1439712809364 has 12 divisors (see below), whose sum is σ = 3359329888544. Its totient is φ = 479904269784.

The previous prime is 1439712809347. The next prime is 1439712809377. The reversal of 1439712809364 is 4639082179341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 59988033712 + ... + 59988033735.

Almost surely, 2^{1439712809364} is an apocalyptic number.

It is an amenable number.

1439712809364 is an abundant number, since it is smaller than the sum of its proper divisors (1919617079180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1439712809364 is a wasteful number, since it uses less digits than its factorization.

1439712809364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119976067454 (or 119976067452 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 1439712809364 in words is "one trillion, four hundred thirty-nine billion, seven hundred twelve million, eight hundred nine thousand, three hundred sixty-four".