144465587456874 has 32 divisors (see below), whose sum is σ = 289168340834880. Its totient is φ = 48115680250752.

The previous prime is 144465587456857. The next prime is 144465587456893. The reversal of 144465587456874 is 478654785564441.

It is a self number, because there is not a number n which added to its sum of digits gives 144465587456874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46411774 + ... + 49426550.

It is an arithmetic number, because the mean of its divisors is an integer number (9036510651090).

Almost surely, 2^{144465587456874} is an apocalyptic number.

144465587456874 is an abundant number, since it is smaller than the sum of its proper divisors (144702753378006).

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

144465587456874 is a wasteful number, since it uses less digits than its factorization.

144465587456874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021334.

The product of its digits is 14450688000, while the sum is 78.

The spelling of 144465587456874 in words is "one hundred forty-four trillion, four hundred sixty-five billion, five hundred eighty-seven million, four hundred fifty-six thousand, eight hundred seventy-four".