144311996 has 12 divisors (see below), whose sum is σ = 257919648. Its totient is φ = 70620672.

The previous prime is 144311977. The next prime is 144312001. The reversal of 144311996 is 699113441.

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, 383621 + ... + 383996.

It is an arithmetic number, because the mean of its divisors is an integer number (21493304).

Almost surely, 2^144311996 is an apocalyptic number.

It is an amenable number.

144311996 is a deficient number, since it is larger than the sum of its proper divisors (113607652).

144311996 is a wasteful number, since it uses less digits than its factorization.

144311996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767668 (or 767666 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 144311996 is about 12012.9927994651. The cubic root of 144311996 is about 524.5265524606.

The spelling of 144311996 in words is "one hundred forty-four million, three hundred eleven thousand, nine hundred ninety-six".