144045882 has 24 divisors (see below), whose sum is σ = 318741696. Its totient is φ = 46993416.

The previous prime is 144045857. The next prime is 144045883. The reversal of 144045882 is 288540441.

It is a super-2 number, since 2×144045882² = 41498432242315848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144045883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84288 + ... + 85979.

It is an arithmetic number, because the mean of its divisors is an integer number (13280904).

Almost surely, 2^144045882 is an apocalyptic number.

144045882 is an abundant number, since it is smaller than the sum of its proper divisors (174695814).

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

144045882 is a wasteful number, since it uses less digits than its factorization.

144045882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170322 (or 170319 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 36.

The square root of 144045882 is about 12001.9115977414. The cubic root of 144045882 is about 524.2039418454.

The spelling of 144045882 in words is "one hundred forty-four million, forty-five thousand, eight hundred eighty-two".