39438308089056 has 48 divisors (see below), whose sum is σ = 103554024197904. Its totient is φ = 13142488034304.

The previous prime is 39438308089049. The next prime is 39438308089067. The reversal of 39438308089056 is 65098080383493.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×39438308089056² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 56128125 + ... + 56826428.

It is an arithmetic number, because the mean of its divisors is an integer number (2157375504123).

Almost surely, 2^{39438308089056} is an apocalyptic number.

It is an amenable number.

39438308089056 is an abundant number, since it is smaller than the sum of its proper divisors (64115716108848).

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

39438308089056 is a wasteful number, since it uses less digits than its factorization.

39438308089056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112958203 (or 112958195 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 66.

The spelling of 39438308089056 in words is "thirty-nine trillion, four hundred thirty-eight billion, three hundred eight million, eighty-nine thousand, fifty-six".