1399911044832 has 96 divisors (see below), whose sum is σ = 4084143305760. Its totient is φ = 466514795520.

The previous prime is 1399911044803. The next prime is 1399911044837. The reversal of 1399911044832 is 2384401199931.

1399911044832 is a `hidden beast` number, since 13 + 99 + 91 + 10 + 448 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1399911044837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3118732 + ... + 3539252.

It is an arithmetic number, because the mean of its divisors is an integer number (42543159435).

Almost surely, 2^{1399911044832} is an apocalyptic number.

1399911044832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1399911044832 is an abundant number, since it is smaller than the sum of its proper divisors (2684232260928).

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

1399911044832 is a wasteful number, since it uses less digits than its factorization.

1399911044832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424393 (or 424379 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 1399911044832 in words is "one trillion, three hundred ninety-nine billion, nine hundred eleven million, forty-four thousand, eight hundred thirty-two".