1479012787440 has 60 divisors (see below), whose sum is σ = 4967017946904. Its totient is φ = 394403409792.

The previous prime is 1479012787433. The next prime is 1479012787459. The reversal of 1479012787440 is 447872109741.

1479012787440 is a `hidden beast` number, since 1 + 4 + 79 + 0 + 127 + 8 + 7 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×1479012787440² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1027091494 + ... + 1027092933.

Almost surely, 2^{1479012787440} is an apocalyptic number.

1479012787440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1479012787440 is an abundant number, since it is smaller than the sum of its proper divisors (3488005159464).

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

1479012787440 is a wasteful number, since it uses less digits than its factorization.

1479012787440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054184446 (or 2054184437 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 54.

The spelling of 1479012787440 in words is "one trillion, four hundred seventy-nine billion, twelve million, seven hundred eighty-seven thousand, four hundred forty".