1023040894032 has 120 divisors (see below), whose sum is σ = 2997506584800. Its totient is φ = 325287508224.

The previous prime is 1023040894027. The next prime is 1023040894111. The reversal of 1023040894032 is 2304980403201.

1023040894032 is a `hidden beast` number, since 10 + 230 + 4 + 0 + 8 + 9 + 403 + 2 = 666.

It is a super-2 number, since 2×1023040894032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 1129182 + ... + 1822397.

It is an arithmetic number, because the mean of its divisors is an integer number (24979221540).

Almost surely, 2^{1023040894032} is an apocalyptic number.

1023040894032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023040894032 is an abundant number, since it is smaller than the sum of its proper divisors (1974465690768).

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

1023040894032 is a wasteful number, since it uses less digits than its factorization.

1023040894032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951705 (or 2951696 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 1023040894032 in words is "one trillion, twenty-three billion, forty million, eight hundred ninety-four thousand, thirty-two".