144472038 has 16 divisors (see below), whose sum is σ = 289638720. Its totient is φ = 48041576.

The previous prime is 144472021. The next prime is 144472049. The reversal of 144472038 is 830274441.

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, 26220 + ... + 31247.

It is an arithmetic number, because the mean of its divisors is an integer number (18102420).

Almost surely, 2^144472038 is an apocalyptic number.

144472038 is an abundant number, since it is smaller than the sum of its proper divisors (145166682).

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

144472038 is a wasteful number, since it uses less digits than its factorization.

144472038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57891.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 144472038 is about 12019.6521580285. The cubic root of 144472038 is about 524.7203808042.

The spelling of 144472038 in words is "one hundred forty-four million, four hundred seventy-two thousand, thirty-eight".