144395044 has 12 divisors (see below), whose sum is σ = 252775600. Its totient is φ = 72173448.

The previous prime is 144395021. The next prime is 144395057. The reversal of 144395044 is 440593441.

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, 19447 + ... + 25825.

Almost surely, 2^144395044 is an apocalyptic number.

It is an amenable number.

144395044 is a deficient number, since it is larger than the sum of its proper divisors (108380556).

144395044 is a wasteful number, since it uses less digits than its factorization.

144395044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12042 (or 12040 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 144395044 is about 12016.4488930799. The cubic root of 144395044 is about 524.6271505373.

The spelling of 144395044 in words is "one hundred forty-four million, three hundred ninety-five thousand, forty-four".