12433031004440 has 16 divisors (see below), whose sum is σ = 27974319760080. Its totient is φ = 4973212401760.

The previous prime is 12433031004437. The next prime is 12433031004487. The reversal of 12433031004440 is 4440013033421.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 155412887516 + ... + 155412887595.

It is an arithmetic number, because the mean of its divisors is an integer number (1748394985005).

Almost surely, 2^{12433031004440} is an apocalyptic number.

12433031004440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12433031004440 is an abundant number, since it is smaller than the sum of its proper divisors (15541288755640).

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

12433031004440 is a wasteful number, since it uses less digits than its factorization.

12433031004440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310825775122 (or 310825775118 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 12433031004440 its reverse (4440013033421), we get a palindrome (16873044037861).

The spelling of 12433031004440 in words is "twelve trillion, four hundred thirty-three billion, thirty-one million, four thousand, four hundred forty".