144440634164396 has 24 divisors (see below), whose sum is σ = 256338121937184. Its totient is φ = 71201225164160.

The previous prime is 144440634164341. The next prime is 144440634164549. The reversal of 144440634164396 is 693461436044441.

It is a super-2 number, since 2×144440634164396² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865496 + ... + 17430528.

It is an arithmetic number, because the mean of its divisors is an integer number (10680755080716).

Almost surely, 2^{144440634164396} is an apocalyptic number.

It is an amenable number.

144440634164396 is a deficient number, since it is larger than the sum of its proper divisors (111897487772788).

144440634164396 is a wasteful number, since it uses less digits than its factorization.

144440634164396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602601 (or 13602599 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 59.

The spelling of 144440634164396 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-four thousand, three hundred ninety-six".