144200664 has 48 divisors (see below), whose sum is σ = 413520120. Its totient is φ = 45239040.

The previous prime is 144200657. The next prime is 144200677. The reversal of 144200664 is 466002441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57682 + ... + 60129.

Almost surely, 2^144200664 is an apocalyptic number.

It is an amenable number.

144200664 is an abundant number, since it is smaller than the sum of its proper divisors (269319456).

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

144200664 is a wasteful number, since it uses less digits than its factorization.

144200664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117840 (or 117833 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 144200664 is about 12008.3580892643. The cubic root of 144200664 is about 524.3916327144.

The spelling of 144200664 in words is "one hundred forty-four million, two hundred thousand, six hundred sixty-four".