13444431023330 has 64 divisors (see below), whose sum is σ = 25289760384000. Its totient is φ = 5139640601088.

The previous prime is 13444431023321. The next prime is 13444431023351. The reversal of 13444431023330 is 3332013444431.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10994006 + ... + 12155534.

It is an arithmetic number, because the mean of its divisors is an integer number (395152506000).

Almost surely, 2^{13444431023330} is an apocalyptic number.

13444431023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444431023330 is a deficient number, since it is larger than the sum of its proper divisors (11845329360670).

13444431023330 is a wasteful number, since it uses less digits than its factorization.

13444431023330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161971.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 13444431023330 its reverse (3332013444431), we get a palindrome (16776444467761).

The spelling of 13444431023330 in words is "thirteen trillion, four hundred forty-four billion, four hundred thirty-one million, twenty-three thousand, three hundred thirty".