13432444331000 has 64 divisors (see below), whose sum is σ = 31433797980000. Its totient is φ = 5372656665600.

The previous prime is 13432444330973. The next prime is 13432444331011. The reversal of 13432444331000 is 13344423431.

It is a super-2 number, since 2×13432444331000² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16706216 + ... + 17491784.

Almost surely, 2^{13432444331000} is an apocalyptic number.

13432444331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13432444331000 is an abundant number, since it is smaller than the sum of its proper divisors (18001353649000).

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

13432444331000 is a wasteful number, since it uses less digits than its factorization.

13432444331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802689 (or 802675 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 13432444331000 its reverse (13344423431), we get a palindrome (13445788754431).

The spelling of 13432444331000 in words is "thirteen trillion, four hundred thirty-two billion, four hundred forty-four million, three hundred thirty-one thousand".