1371057472440 has 96 divisors (see below), whose sum is σ = 4461871003200. Its totient is φ = 365128416000.

The previous prime is 1371057472417. The next prime is 1371057472453. The reversal of 1371057472440 is 442747501731.

1371057472440 is a `hidden beast` number, since 1 + 3 + 7 + 1 + 0 + 574 + 72 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×1371057472440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265255 + ... + 2805974.

It is an arithmetic number, because the mean of its divisors is an integer number (46477822950).

Almost surely, 2^{1371057472440} is an apocalyptic number.

1371057472440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371057472440 is an abundant number, since it is smaller than the sum of its proper divisors (3090813530760).

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

1371057472440 is a wasteful number, since it uses less digits than its factorization.

1371057472440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071997 (or 5071990 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 1371057472440 in words is "one trillion, three hundred seventy-one billion, fifty-seven million, four hundred seventy-two thousand, four hundred forty".