144440645445352 has 32 divisors (see below), whose sum is σ = 271267590696480. Its totient is φ = 72102637984320.

The previous prime is 144440645445347. The next prime is 144440645445377. The reversal of 144440645445352 is 253544546044441.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144440645445293 and 144440645445302.

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, 68524102 + ... + 70600522.

It is an arithmetic number, because the mean of its divisors is an integer number (8477112209265).

Almost surely, 2^{144440645445352} is an apocalyptic number.

It is an amenable number.

144440645445352 is a deficient number, since it is larger than the sum of its proper divisors (126826945251128).

144440645445352 is a wasteful number, since it uses less digits than its factorization.

144440645445352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090593 (or 2090589 counting only the distinct ones).

The product of its (nonzero) digits is 73728000, while the sum is 55.

The spelling of 144440645445352 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred forty-five million, four hundred forty-five thousand, three hundred fifty-two".