1140043401144 has 64 divisors (see below), whose sum is σ = 3167026452000. Its totient is φ = 379985760000.

The previous prime is 1140043401121. The next prime is 1140043401169. The reversal of 1140043401144 is 4411043400411.

1140043401144 is a `hidden beast` number, since 114 + 0 + 0 + 4 + 3 + 401 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2768644 + ... + 3153644.

Almost surely, 2^{1140043401144} is an apocalyptic number.

It is an amenable number.

1140043401144 is an abundant number, since it is smaller than the sum of its proper divisors (2026983050856).

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

1140043401144 is a wasteful number, since it uses less digits than its factorization.

1140043401144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398725 (or 398715 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1140043401144 its reverse (4411043400411), we get a palindrome (5551086801555).

The spelling of 1140043401144 in words is "one trillion, one hundred forty billion, forty-three million, four hundred one thousand, one hundred forty-four".