144490024 has 24 divisors (see below), whose sum is σ = 315151290. Its totient is φ = 61924128.

The previous prime is 144490001. The next prime is 144490033. The reversal of 144490024 is 420094441.

It can be written as a sum of positive squares in only one way, i.e., 92505924 + 51984100 = 9618^2 + 7210^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 144489974 and 144490001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183907 + ... + 184690.

Almost surely, 2^144490024 is an apocalyptic number.

144490024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144490024 is an abundant number, since it is smaller than the sum of its proper divisors (170661266).

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

144490024 is a wasteful number, since it uses less digits than its factorization.

144490024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368617 (or 368606 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 144490024 is about 12020.4003261123. The cubic root of 144490024 is about 524.7421548658.

The spelling of 144490024 in words is "one hundred forty-four million, four hundred ninety thousand, twenty-four".