39449629439236 has 9 divisors (see below), whose sum is σ = 69036873501799. Its totient is φ = 19724808438724.

The previous prime is 39449629439201. The next prime is 39449629439261. The reversal of 39449629439236 is 63293492694493.

The square root of 39449629439236 is 6280894.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10991565 + ... + 14132011.

Almost surely, 2^{39449629439236} is an apocalyptic number.

39449629439236 is the 6280894-th square number.

It is an amenable number.

39449629439236 is a deficient number, since it is larger than the sum of its proper divisors (29587244062563).

39449629439236 is an frugal number, since it uses more digits than its factorization.

39449629439236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280898 (or 3140449 counting only the distinct ones).

The product of its digits is 1632586752, while the sum is 73.

The spelling of 39449629439236 in words is "thirty-nine trillion, four hundred forty-nine billion, six hundred twenty-nine million, four hundred thirty-nine thousand, two hundred thirty-six".