1140043344432 has 160 divisors (see below), whose sum is σ = 2981611968192. Its totient is φ = 375342170112.

The previous prime is 1140043344421. The next prime is 1140043344487. The reversal of 1140043344432 is 2344433400411.

It is a junction number, because it is equal to n+sod(n) for n = 1140043344393 and 1140043344402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1506001398 + ... + 1506002154.

Almost surely, 2^{1140043344432} is an apocalyptic number.

1140043344432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140043344432 is an abundant number, since it is smaller than the sum of its proper divisors (1841568623760).

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

1140043344432 is a wasteful number, since it uses less digits than its factorization.

1140043344432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1140043344432 its reverse (2344433400411), we get a palindrome (3484476744843).

The spelling of 1140043344432 in words is "one trillion, one hundred forty billion, forty-three million, three hundred forty-four thousand, four hundred thirty-two".