144449510823372 has 12 divisors (see below), whose sum is σ = 337048858587896. Its totient is φ = 48149836941120.

The previous prime is 144449510823341. The next prime is 144449510823407. The reversal of 144449510823372 is 273328015944441.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×144449510823372² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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, 6018729617629 + ... + 6018729617652.

Almost surely, 2^{144449510823372} is an apocalyptic number.

144449510823372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144449510823372 is an abundant number, since it is smaller than the sum of its proper divisors (192599347764524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144449510823372 is a wasteful number, since it uses less digits than its factorization.

144449510823372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037459235288 (or 12037459235286 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 144449510823372 in words is "one hundred forty-four trillion, four hundred forty-nine billion, five hundred ten million, eight hundred twenty-three thousand, three hundred seventy-two".