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4040880480400 = 245210102201201
BaseRepresentation
bin111010110011010111001…
…111101110000010010000
3112022022012220112021110211
4322303113033232002100
51012201210400333100
612332204352333504
7564641533234141
oct72632717560220
915268186467424
104040880480400
11131880075a665
12553196844294
132340903cbaca
14dd818825ac8
15701a4e151ba
hex3acd73ee090

4040880480400 has 30 divisors (see below), whose sum is σ = 9708215355122. Its totient is φ = 1616352192000.

The previous prime is 4040880480391. The next prime is 4040880480457. The reversal of 4040880480400 is 40840880404.

It can be written as a sum of positive squares in 3 ways, for example, as 230123602944 + 3810756877456 = 479712^2 + 1952116^2 .

It is a super-3 number, since 3×40408804804003 (a number of 39 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5051100201 + ... + 5051101000.

Almost surely, 24040880480400 is an apocalyptic number.

4040880480400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040880480400 is an abundant number, since it is smaller than the sum of its proper divisors (5667334874722).

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

4040880480400 is a wasteful number, since it uses less digits than its factorization.

4040880480400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10102201219 (or 10102201208 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 4040880480400 in words is "four trillion, forty billion, eight hundred eighty million, four hundred eighty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 10102201201 20204402402 40408804804 50511006005 80817609608 101022012010 161635219216 202044024020 252555030025 404088048040 505110060050 808176096080 1010220120100 2020440240200 4040880480400