34449135572 has 24 divisors (see below), whose sum is σ = 60821569536. Its totient is φ = 17071816608.

The previous prime is 34449135533. The next prime is 34449135587. The reversal of 34449135572 is 27553194443.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 481133 + ... + 548075.

It is an arithmetic number, because the mean of its divisors is an integer number (2534232064).

Almost surely, 2^34449135572 is an apocalyptic number.

It is an amenable number.

34449135572 is a deficient number, since it is larger than the sum of its proper divisors (26372433964).

34449135572 is a wasteful number, since it uses less digits than its factorization.

34449135572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68087 (or 68085 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 34449135572 in words is "thirty-four billion, four hundred forty-nine million, one hundred thirty-five thousand, five hundred seventy-two".