144439248516 has 24 divisors (see below), whose sum is σ = 337220565024. Its totient is φ = 48118465920.

The previous prime is 144439248497. The next prime is 144439248557. The reversal of 144439248516 is 615842934441.

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, 3472245 + ... + 3513596.

It is an arithmetic number, because the mean of its divisors is an integer number (14050856876).

Almost surely, 2^144439248516 is an apocalyptic number.

It is an amenable number.

144439248516 is an abundant number, since it is smaller than the sum of its proper divisors (192781316508).

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

144439248516 is a wasteful number, since it uses less digits than its factorization.

144439248516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987571 (or 6987569 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The spelling of 144439248516 in words is "one hundred forty-four billion, four hundred thirty-nine million, two hundred forty-eight thousand, five hundred sixteen".