1150572755440 has 40 divisors (see below), whose sum is σ = 2832439404240. Its totient is φ = 433156801536.

The previous prime is 1150572755419. The next prime is 1150572755459. The reversal of 1150572755440 is 445572750511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423003330 + ... + 423006049.

It is an arithmetic number, because the mean of its divisors is an integer number (70810985106).

Almost surely, 2^{1150572755440} is an apocalyptic number.

1150572755440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150572755440 is an abundant number, since it is smaller than the sum of its proper divisors (1681866648800).

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

1150572755440 is a wasteful number, since it uses less digits than its factorization.

1150572755440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846009409 (or 846009403 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 1150572755440 in words is "one trillion, one hundred fifty billion, five hundred seventy-two million, seven hundred fifty-five thousand, four hundred forty".