2575490140944 has 120 divisors (see below), whose sum is σ = 8322403165440. Its totient is φ = 728268171264.

The previous prime is 2575490140921. The next prime is 2575490140957. The reversal of 2575490140944 is 4490410945752.

2575490140944 is a `hidden beast` number, since 2 + 5 + 7 + 5 + 490 + 140 + 9 + 4 + 4 = 666.

It is a super-2 number, since 2×2575490140944² (a number of 26 digits) contains 22 as substring.

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, 13072584 + ... + 13268135.

It is an arithmetic number, because the mean of its divisors is an integer number (69353359712).

Almost surely, 2^{2575490140944} is an apocalyptic number.

2575490140944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2575490140944 is an abundant number, since it is smaller than the sum of its proper divisors (5746913024496).

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

2575490140944 is a wasteful number, since it uses less digits than its factorization.

2575490140944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26340837 (or 26340828 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 2575490140944 in words is "two trillion, five hundred seventy-five billion, four hundred ninety million, one hundred forty thousand, nine hundred forty-four".