34020512544 has 48 divisors (see below), whose sum is σ = 91717472448. Its totient is φ = 11033678592.

The previous prime is 34020512503. The next prime is 34020512623. The reversal of 34020512544 is 44521502043.

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

It is a super-2 number, since 2×34020512544² (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, 4785372 + ... + 4792475.

It is an arithmetic number, because the mean of its divisors is an integer number (1910780676).

Almost surely, 2^34020512544 is an apocalyptic number.

It is an amenable number.

34020512544 is an abundant number, since it is smaller than the sum of its proper divisors (57696959904).

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

34020512544 is a wasteful number, since it uses less digits than its factorization.

34020512544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577897 (or 9577889 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 34020512544 in words is "thirty-four billion, twenty million, five hundred twelve thousand, five hundred forty-four".