10440133432 has 16 divisors (see below), whose sum is σ = 20726735760. Its totient is φ = 4913003904.

The previous prime is 10440133427. The next prime is 10440133489. The reversal of 10440133432 is 23433104401.

It is a junction number, because it is equal to n+sod(n) for n = 10440133397 and 10440133406.

It is a congruent number.

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, 38382708 + ... + 38382979.

It is an arithmetic number, because the mean of its divisors is an integer number (1295420985).

Almost surely, 2^10440133432 is an apocalyptic number.

It is an amenable number.

10440133432 is a deficient number, since it is larger than the sum of its proper divisors (10286602328).

10440133432 is a wasteful number, since it uses less digits than its factorization.

10440133432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76765710 (or 76765706 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10440133432 its reverse (23433104401), we get a palindrome (33873237833).

The spelling of 10440133432 in words is "ten billion, four hundred forty million, one hundred thirty-three thousand, four hundred thirty-two".