144944862 has 16 divisors (see below), whose sum is σ = 290529552. Its totient is φ = 48208320.

The previous prime is 144944837. The next prime is 144944879. The reversal of 144944862 is 268449441.

It is a congruent number.

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, 23689 + ... + 29172.

It is an arithmetic number, because the mean of its divisors is an integer number (18158097).

Almost surely, 2^144944862 is an apocalyptic number.

144944862 is an abundant number, since it is smaller than the sum of its proper divisors (145584690).

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

144944862 is a wasteful number, since it uses less digits than its factorization.

144944862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53323.

The product of its digits is 221184, while the sum is 42.

The square root of 144944862 is about 12039.3048802661. The cubic root of 144944862 is about 525.2921874670.

The spelling of 144944862 in words is "one hundred forty-four million, nine hundred forty-four thousand, eight hundred sixty-two".