42201552064 has 56 divisors (see below), whose sum is σ = 95728625408. Its totient is φ = 18082310400.

The previous prime is 42201552031. The next prime is 42201552089. The reversal of 42201552064 is 46025510224.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×42201552064² (a number of 22 digits) contains 22 as substring.

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, 2834239 + ... + 2849089.

Almost surely, 2^42201552064 is an apocalyptic number.

It is an amenable number.

42201552064 is an abundant number, since it is smaller than the sum of its proper divisors (53527073344).

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

42201552064 is a wasteful number, since it uses less digits than its factorization.

42201552064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213 (or 21203 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 42201552064 in words is "forty-two billion, two hundred one million, five hundred fifty-two thousand, sixty-four".