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2442031616440 = 235134696214647
BaseRepresentation
bin100011100010010100011…
…011010101000110111000
322122110022101022120021201
4203202110123111012320
5310002240043211230
65105504232343544
7341300551151623
oct43422433250670
98573271276251
102442031616440
11861729202779
12335347544bb4
13149389b1bc70
14862a2d88dba
15437c99185ca
hex238946d51b8

2442031616440 has 32 divisors (see below), whose sum is σ = 5917230456480. Its totient is φ = 901673212032.

The previous prime is 2442031616419. The next prime is 2442031616441. The reversal of 2442031616440 is 446161302442.

It is a self number, because there is not a number n which added to its sum of digits gives 2442031616440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442031616441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2348106804 + ... + 2348107843.

It is an arithmetic number, because the mean of its divisors is an integer number (184913451765).

Almost surely, 22442031616440 is an apocalyptic number.

2442031616440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442031616440 is an abundant number, since it is smaller than the sum of its proper divisors (3475198840040).

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

2442031616440 is a wasteful number, since it uses less digits than its factorization.

2442031616440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4696214671 (or 4696214667 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 2442031616440 its reverse (446161302442), we get a palindrome (2888192918882).

The spelling of 2442031616440 in words is "two trillion, four hundred forty-two billion, thirty-one million, six hundred sixteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 4696214647 9392429294 18784858588 23481073235 37569717176 46962146470 61050790411 93924292940 122101580822 187848585880 244203161644 305253952055 488406323288 610507904110 1221015808220 2442031616440