1140234402432 has 32 divisors (see below), whose sum is σ = 3028747632480. Its totient is φ = 380078134016.

The previous prime is 1140234402389. The next prime is 1140234402473. The reversal of 1140234402432 is 2342044320411.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1140234402432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484679828 + ... + 1484680595.

It is an arithmetic number, because the mean of its divisors is an integer number (94648363515).

Almost surely, 2^{1140234402432} is an apocalyptic number.

1140234402432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140234402432 is an abundant number, since it is smaller than the sum of its proper divisors (1888513230048).

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

1140234402432 is an equidigital number, since it uses as much as digits as its factorization.

1140234402432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969360440 (or 2969360428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1140234402432 its reverse (2342044320411), we get a palindrome (3482278722843).

The spelling of 1140234402432 in words is "one trillion, one hundred forty billion, two hundred thirty-four million, four hundred two thousand, four hundred thirty-two".