144494604 has 72 divisors (see below), whose sum is σ = 385145488. Its totient is φ = 47355840.

The previous prime is 144494593. The next prime is 144494641. The reversal of 144494604 is 406494441.

144494604 is a `hidden beast` number, since 1 + 4 + 4 + 49 + 4 + 604 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58074 + ... + 60510.

Almost surely, 2^144494604 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 144494604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192572744).

144494604 is an abundant number, since it is smaller than the sum of its proper divisors (240650884).

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

144494604 is a wasteful number, since it uses less digits than its factorization.

144494604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2503 counting only the distinct ones).

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

The square root of 144494604 is about 12020.5908340647. The cubic root of 144494604 is about 524.7476991786.

The spelling of 144494604 in words is "one hundred forty-four million, four hundred ninety-four thousand, six hundred four".