1400432272452 has 72 divisors (see below), whose sum is σ = 3745603985760. Its totient is φ = 439950320640.

The previous prime is 1400432272441. The next prime is 1400432272483. The reversal of 1400432272452 is 2542722340041.

1400432272452 is a `hidden beast` number, since 1 + 400 + 4 + 3 + 2 + 2 + 7 + 245 + 2 = 666.

It is a super-2 number, since 2×1400432272452² (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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5172174 + ... + 5436197.

It is an arithmetic number, because the mean of its divisors is an integer number (52022277580).

Almost surely, 2^{1400432272452} is an apocalyptic number.

1400432272452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400432272452 is an abundant number, since it is smaller than the sum of its proper divisors (2345171713308).

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

1400432272452 is a wasteful number, since it uses less digits than its factorization.

1400432272452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10608593 (or 10608588 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 1400432272452 in words is "one trillion, four hundred billion, four hundred thirty-two million, two hundred seventy-two thousand, four hundred fifty-two".