144716989372 has 24 divisors (see below), whose sum is σ = 253532522880. Its totient is φ = 72279171840.

The previous prime is 144716989363. The next prime is 144716989393. The reversal of 144716989372 is 273989617441.

It is a self number, because there is not a number n which added to its sum of digits gives 144716989372.

It is a congruent number.

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, 25651672 + ... + 25657312.

It is an arithmetic number, because the mean of its divisors is an integer number (10563855120).

Almost surely, 2^144716989372 is an apocalyptic number.

It is an amenable number.

144716989372 is a deficient number, since it is larger than the sum of its proper divisors (108815533508).

144716989372 is a wasteful number, since it uses less digits than its factorization.

144716989372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541 (or 11539 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 61.

The spelling of 144716989372 in words is "one hundred forty-four billion, seven hundred sixteen million, nine hundred eighty-nine thousand, three hundred seventy-two".