39959227412 has 24 divisors (see below), whose sum is σ = 75457541376. Its totient is φ = 18406042848.

The previous prime is 39959227337. The next prime is 39959227417. The reversal of 39959227412 is 21472295993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39959227417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737708 + ... + 790019.

It is an arithmetic number, because the mean of its divisors is an integer number (3144064224).

Almost surely, 2^39959227412 is an apocalyptic number.

It is an amenable number.

39959227412 is a deficient number, since it is larger than the sum of its proper divisors (35498313964).

39959227412 is a wasteful number, since it uses less digits than its factorization.

39959227412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528247 (or 1528245 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The spelling of 39959227412 in words is "thirty-nine billion, nine hundred fifty-nine million, two hundred twenty-seven thousand, four hundred twelve".