42213085964 has 24 divisors (see below), whose sum is σ = 84447945120. Its totient is φ = 18086656896.

The previous prime is 42213085961. The next prime is 42213085969. The reversal of 42213085964 is 46958031224.

It is not an unprimeable number, because it can be changed into a prime (42213085961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82769 + ... + 302120.

It is an arithmetic number, because the mean of its divisors is an integer number (3518664380).

Almost surely, 2^42213085964 is an apocalyptic number.

It is an amenable number.

42213085964 is an abundant number, since it is smaller than the sum of its proper divisors (42234859156).

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

42213085964 is a wasteful number, since it uses less digits than its factorization.

42213085964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388817 (or 388815 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 42213085964 in words is "forty-two billion, two hundred thirteen million, eighty-five thousand, nine hundred sixty-four".