1132813037440 has 128 divisors (see below), whose sum is σ = 3123402955200. Its totient is φ = 384829636608.

The previous prime is 1132813037437. The next prime is 1132813037471. The reversal of 1132813037440 is 447303182311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1132813037440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671589 + ... + 1648228.

Almost surely, 2^{1132813037440} is an apocalyptic number.

1132813037440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132813037440 is an abundant number, since it is smaller than the sum of its proper divisors (1990589917760).

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

1132813037440 is a wasteful number, since it uses less digits than its factorization.

1132813037440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319952 (or 2319940 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1132813037440 in words is "one trillion, one hundred thirty-two billion, eight hundred thirteen million, thirty-seven thousand, four hundred forty".