42345505356 has 96 divisors (see below), whose sum is σ = 125025718272. Its totient is φ = 10834655040.

The previous prime is 42345505327. The next prime is 42345505357. The reversal of 42345505356 is 65350554324.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (42345505357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280096 + ... + 403911.

It is an arithmetic number, because the mean of its divisors is an integer number (1302351232).

Almost surely, 2^42345505356 is an apocalyptic number.

It is an amenable number.

42345505356 is an abundant number, since it is smaller than the sum of its proper divisors (82680212916).

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

42345505356 is a wasteful number, since it uses less digits than its factorization.

42345505356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684099 (or 684097 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 42345505356 in words is "forty-two billion, three hundred forty-five million, five hundred five thousand, three hundred fifty-six".