144634564300431 has 16 divisors (see below), whose sum is σ = 193848923105280. Its totient is φ = 95921642918400.

The previous prime is 144634564300427. The next prime is 144634564300433. The reversal of 144634564300431 is 134003465436441.

It is not a de Polignac number, because 144634564300431 - 2² = 144634564300427 is a prime.

It is a super-2 number, since 2×144634564300431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144634564300433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28922560 + ... + 33552698.

It is an arithmetic number, because the mean of its divisors is an integer number (12115557694080).

Almost surely, 2^{144634564300431} is an apocalyptic number.

144634564300431 is a deficient number, since it is larger than the sum of its proper divisors (49214358804849).

144634564300431 is a wasteful number, since it uses less digits than its factorization.

144634564300431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684286.

The product of its (nonzero) digits is 4976640, while the sum is 48.

The spelling of 144634564300431 in words is "one hundred forty-four trillion, six hundred thirty-four billion, five hundred sixty-four million, three hundred thousand, four hundred thirty-one".