144560404 has 12 divisors (see below), whose sum is σ = 253620724. Its totient is φ = 72097344.

The previous prime is 144560399. The next prime is 144560411. The reversal of 144560404 is 404065441.

It can be written as a sum of positive squares in 2 ways, for example, as 105472900 + 39087504 = 10270^2 + 6252^2 .

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, 43929 + ... + 47104.

Almost surely, 2^144560404 is an apocalyptic number.

It is an amenable number.

144560404 is a deficient number, since it is larger than the sum of its proper divisors (109060320).

144560404 is a wasteful number, since it uses less digits than its factorization.

144560404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91434 (or 91432 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 144560404 is about 12023.3274928366. The cubic root of 144560404 is about 524.8273403504.

The spelling of 144560404 in words is "one hundred forty-four million, five hundred sixty thousand, four hundred four".