34021145884 has 48 divisors (see below), whose sum is σ = 65757938400. Its totient is φ = 15272821760.

The previous prime is 34021145881. The next prime is 34021145887. The reversal of 34021145884 is 48854112043.

It is an interprime number because it is at equal distance from previous prime (34021145881) and next prime (34021145887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021145881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173192 + ... + 1201840.

It is an arithmetic number, because the mean of its divisors is an integer number (1369957050).

Almost surely, 2^34021145884 is an apocalyptic number.

It is an amenable number.

34021145884 is a deficient number, since it is larger than the sum of its proper divisors (31736792516).

34021145884 is a wasteful number, since it uses less digits than its factorization.

34021145884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28998 (or 28996 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 34021145884 in words is "thirty-four billion, twenty-one million, one hundred forty-five thousand, eight hundred eighty-four".