144964404 has 120 divisors (see below), whose sum is σ = 412848128. Its totient is φ = 44089920.

The previous prime is 144964367. The next prime is 144964411. The reversal of 144964404 is 404469441.

144964404 is a `hidden beast` number, since 1 + 4 + 4 + 9 + 644 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 534789 + ... + 535059.

Almost surely, 2^144964404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144964404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206424064).

144964404 is an abundant number, since it is smaller than the sum of its proper divisors (267883724).

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

144964404 is a wasteful number, since it uses less digits than its factorization.

144964404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 144964404 is about 12040.1164446196. The cubic root of 144964404 is about 525.3157936818.

The spelling of 144964404 in words is "one hundred forty-four million, nine hundred sixty-four thousand, four hundred four".