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4052425145440 = 25573618236737
BaseRepresentation
bin111010111110000111010…
…111000111110001100000
3112100102000110212000200111
4322332013113013301200
51012343331314123230
612341354114501104
7565530605251540
oct72760727076140
915312013760614
104052425145440
111322695391351
12555478b94794
132351b0119559
141001d1b97320
157062d6e192a
hex3af875c7c60

4052425145440 has 48 divisors (see below), whose sum is σ = 10941547895712. Its totient is φ = 1389402906624.

The previous prime is 4052425145401. The next prime is 4052425145501. The reversal of 4052425145440 is 445415242504.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 4052425145393 and 4052425145402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809117249 + ... + 1809119488.

It is an arithmetic number, because the mean of its divisors is an integer number (227948914494).

Almost surely, 24052425145440 is an apocalyptic number.

4052425145440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4052425145440 is an abundant number, since it is smaller than the sum of its proper divisors (6889122750272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4052425145440 is a wasteful number, since it uses less digits than its factorization.

4052425145440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618236759 (or 3618236751 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 4052425145440 in words is "four trillion, fifty-two billion, four hundred twenty-five million, one hundred forty-five thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 3618236737 7236473474 14472946948 18091183685 25327657159 28945893896 36182367370 50655314318 57891787792 72364734740 101310628636 115783575584 126638285795 144729469480 202621257272 253276571590 289458938960 405242514544 506553143180 578917877920 810485029088 1013106286360 2026212572720 4052425145440