144950042664 has 144 divisors (see below), whose sum is σ = 476521924320. Its totient is φ = 39613654080.

The previous prime is 144950042621. The next prime is 144950042681. The reversal of 144950042664 is 466240059441.

144950042664 is a `hidden beast` number, since 1 + 4 + 49 + 500 + 42 + 6 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 812022 + ... + 974309.

It is an arithmetic number, because the mean of its divisors is an integer number (3309180030).

Almost surely, 2^144950042664 is an apocalyptic number.

144950042664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144950042664 is an abundant number, since it is smaller than the sum of its proper divisors (331571881656).

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

144950042664 is a wasteful number, since it uses less digits than its factorization.

144950042664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786380 (or 1786366 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 144950042664 in words is "one hundred forty-four billion, nine hundred fifty million, forty-two thousand, six hundred sixty-four".