34020513040 has 40 divisors (see below), whose sum is σ = 79836943680. Its totient is φ = 13481022336.

The previous prime is 34020513011. The next prime is 34020513053. The reversal of 34020513040 is 4031502043.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1978620 + ... + 1995739.

It is an arithmetic number, because the mean of its divisors is an integer number (1995923592).

Almost surely, 2^34020513040 is an apocalyptic number.

It is an amenable number.

34020513040 is an abundant number, since it is smaller than the sum of its proper divisors (45816430640).

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

34020513040 is a wasteful number, since it uses less digits than its factorization.

34020513040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974479 (or 3974473 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The spelling of 34020513040 in words is "thirty-four billion, twenty million, five hundred thirteen thousand, forty".