1140223233432 has 48 divisors (see below), whose sum is σ = 3008483762040. Its totient is φ = 360070492032.

The previous prime is 1140223233427. The next prime is 1140223233449. The reversal of 1140223233432 is 2343323220411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1140223233432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65793693 + ... + 65811020.

Almost surely, 2^{1140223233432} is an apocalyptic number.

1140223233432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1140223233432 is an abundant number, since it is smaller than the sum of its proper divisors (1868260528608).

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

1140223233432 is a wasteful number, since it uses less digits than its factorization.

1140223233432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131604760 (or 131604737 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1140223233432 its reverse (2343323220411), we get a palindrome (3483546453843).

The spelling of 1140223233432 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, two hundred thirty-three thousand, four hundred thirty-two".