13401431210444 has 12 divisors (see below), whose sum is σ = 23452650866568. Its totient is φ = 6700673820000.

The previous prime is 13401431210443. The next prime is 13401431210483. The reversal of 13401431210444 is 44401213410431.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13401431210444.

It is not an unprimeable number, because it can be changed into a prime (13401431210443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9719057 + ... + 11011944.

It is an arithmetic number, because the mean of its divisors is an integer number (1954387572214).

Almost surely, 2^{13401431210444} is an apocalyptic number.

It is an amenable number.

13401431210444 is a deficient number, since it is larger than the sum of its proper divisors (10051219656124).

13401431210444 is a wasteful number, since it uses less digits than its factorization.

13401431210444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20892616 (or 20892614 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 13401431210444 its reverse (44401213410431), we get a palindrome (57802644620875).

The spelling of 13401431210444 in words is "thirteen trillion, four hundred one billion, four hundred thirty-one million, two hundred ten thousand, four hundred forty-four".