1400448744432 has 50 divisors (see below), whose sum is σ = 4053304973168. Its totient is φ = 466816247712.

The previous prime is 1400448744403. The next prime is 1400448744571. The reversal of 1400448744432 is 2344478440041.

1400448744432 is a `hidden beast` number, since 140 + 0 + 4 + 4 + 8 + 74 + 4 + 432 = 666.

It is a super-3 number, since 3×1400448744432³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 540295288 + ... + 540297879.

Almost surely, 2^{1400448744432} is an apocalyptic number.

1400448744432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400448744432 is an abundant number, since it is smaller than the sum of its proper divisors (2652856228736).

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

1400448744432 is a wasteful number, since it uses less digits than its factorization.

1400448744432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080593187 (or 1080593172 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 45.

The spelling of 1400448744432 in words is "one trillion, four hundred billion, four hundred forty-eight million, seven hundred forty-four thousand, four hundred thirty-two".