1120638424840 has 32 divisors (see below), whose sum is σ = 2750657952960. Its totient is φ = 407504881600.

The previous prime is 1120638424811. The next prime is 1120638424861. The reversal of 1120638424840 is 484248360211.

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, 1273452316 + ... + 1273453195.

It is an arithmetic number, because the mean of its divisors is an integer number (85958061030).

Almost surely, 2^{1120638424840} is an apocalyptic number.

1120638424840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120638424840 is an abundant number, since it is smaller than the sum of its proper divisors (1630019528120).

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

1120638424840 is a wasteful number, since it uses less digits than its factorization.

1120638424840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546905533 (or 2546905529 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 1120638424840 in words is "one trillion, one hundred twenty billion, six hundred thirty-eight million, four hundred twenty-four thousand, eight hundred forty".