1132557415440 has 120 divisors (see below), whose sum is σ = 3859119292224. Its totient is φ = 274559366400.

The previous prime is 1132557415417. The next prime is 1132557415447. The reversal of 1132557415440 is 445147552311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a junction number, because it is equal to n+sod(n) for n = 1132557415392 and 1132557415401.

It is not an unprimeable number, because it can be changed into a prime (1132557415447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19470916 + ... + 19528995.

Almost surely, 2^{1132557415440} is an apocalyptic number.

1132557415440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132557415440 is an abundant number, since it is smaller than the sum of its proper divisors (2726561876784).

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

1132557415440 is a wasteful number, since it uses less digits than its factorization.

1132557415440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38999949 (or 38999932 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 1132557415440 in words is "one trillion, one hundred thirty-two billion, five hundred fifty-seven million, four hundred fifteen thousand, four hundred forty".