1400944672320 has 112 divisors (see below), whose sum is σ = 4459925405760. Its totient is φ = 372583581696.

The previous prime is 1400944672307. The next prime is 1400944672331. The reversal of 1400944672320 is 232764490041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598110 + ... + 2314269.

Almost surely, 2^{1400944672320} is an apocalyptic number.

1400944672320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1400944672320 is an abundant number, since it is smaller than the sum of its proper divisors (3058980733440).

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

1400944672320 is a wasteful number, since it uses less digits than its factorization.

1400944672320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912772 (or 3912762 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 1400944672320 in words is "one trillion, four hundred billion, nine hundred forty-four million, six hundred seventy-two thousand, three hundred twenty".