42954331356 has 36 divisors (see below), whose sum is σ = 108606136912. Its totient is φ = 14314532544.

The previous prime is 42954331349. The next prime is 42954331363. The reversal of 42954331356 is 65313345924.

42954331356 is a `hidden beast` number, since 4 + 29 + 543 + 31 + 3 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (42954331349) and next prime (42954331363).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000 + ... + 293103.

Almost surely, 2^42954331356 is an apocalyptic number.

It is an amenable number.

42954331356 is an abundant number, since it is smaller than the sum of its proper divisors (65651805556).

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

42954331356 is a wasteful number, since it uses less digits than its factorization.

42954331356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298170 (or 298165 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 42954331356 in words is "forty-two billion, nine hundred fifty-four million, three hundred thirty-one thousand, three hundred fifty-six".