144001453423616 has 44 divisors (see below), whose sum is σ = 287889903876120. Its totient is φ = 71993817477120.

The previous prime is 144001453423577. The next prime is 144001453423643. The reversal of 144001453423616 is 616324354100441.

It is a super-2 number, since 2×144001453423616² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3937211 + ... + 17421381.

Almost surely, 2^{144001453423616} is an apocalyptic number.

144001453423616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144001453423616 is a deficient number, since it is larger than the sum of its proper divisors (143888450452504).

144001453423616 is a wasteful number, since it uses less digits than its factorization.

144001453423616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494620 (or 13494602 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 144001453423616 in words is "one hundred forty-four trillion, one billion, four hundred fifty-three million, four hundred twenty-three thousand, six hundred sixteen".