144964390740 has 72 divisors (see below), whose sum is σ = 439525201248. Its totient is φ = 35683539840.

The previous prime is 144964390691. The next prime is 144964390757. The reversal of 144964390740 is 47093469441.

It is a congruent number.

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, 7138006 + ... + 7158285.

It is an arithmetic number, because the mean of its divisors is an integer number (6104516684).

Almost surely, 2^144964390740 is an apocalyptic number.

144964390740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144964390740 is an abundant number, since it is smaller than the sum of its proper divisors (294560810508).

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

144964390740 is a wasteful number, since it uses less digits than its factorization.

144964390740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14296329 (or 14296314 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 144964390740 in words is "one hundred forty-four billion, nine hundred sixty-four million, three hundred ninety thousand, seven hundred forty".