42433156752 has 40 divisors (see below), whose sum is σ = 125278844736. Its totient is φ = 12123758976.

The previous prime is 42433156739. The next prime is 42433156837. The reversal of 42433156752 is 25765133424.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63144243 + ... + 63144914.

Almost surely, 2^42433156752 is an apocalyptic number.

42433156752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42433156752 is an abundant number, since it is smaller than the sum of its proper divisors (82845687984).

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

42433156752 is a wasteful number, since it uses less digits than its factorization.

42433156752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126289175 (or 126289169 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The spelling of 42433156752 in words is "forty-two billion, four hundred thirty-three million, one hundred fifty-six thousand, seven hundred fifty-two".