1140247432800 has 1440 divisors, whose sum is σ = 5109260986368. Its totient is φ = 241526292480.

The previous prime is 1140247432769. The next prime is 1140247432829. The reversal of 1140247432800 is 82347420411.

1140247432800 is a `hidden beast` number, since 1 + 140 + 2 + 4 + 7 + 432 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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 239 ways as a sum of consecutive naturals, for example, 516649297 + ... + 516651503.

Almost surely, 2^{1140247432800} is an apocalyptic number.

1140247432800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140247432800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2554630493184).

1140247432800 is an abundant number, since it is smaller than the sum of its proper divisors (3969013553568).

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

1140247432800 is a wasteful number, since it uses less digits than its factorization.

1140247432800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 1140247432800 in words is "one trillion, one hundred forty billion, two hundred forty-seven million, four hundred thirty-two thousand, eight hundred".