712144444 has 12 divisors (see below), whose sum is σ = 1359548568. Its totient is φ = 323702000.

The previous prime is 712144409. The next prime is 712144451. The reversal of 712144444 is 444441217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8092507 + ... + 8092594.

It is an arithmetic number, because the mean of its divisors is an integer number (113295714).

Almost surely, 2^712144444 is an apocalyptic number.

It is an amenable number.

712144444 is a deficient number, since it is larger than the sum of its proper divisors (647404124).

712144444 is a wasteful number, since it uses less digits than its factorization.

712144444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16185116 (or 16185114 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 712144444 is about 26686.0346248745. The cubic root of 712144444 is about 893.0093994572.

The spelling of 712144444 in words is "seven hundred twelve million, one hundred forty-four thousand, four hundred forty-four".