144503520492 has 96 divisors (see below), whose sum is σ = 350281580544. Its totient is φ = 46340985600.

The previous prime is 144503520467. The next prime is 144503520509. The reversal of 144503520492 is 294025305441.

It is a self number, because there is not a number n which added to its sum of digits gives 144503520492.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6589498 + ... + 6611390.

It is an arithmetic number, because the mean of its divisors is an integer number (3648766464).

Almost surely, 2^144503520492 is an apocalyptic number.

144503520492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144503520492 is an abundant number, since it is smaller than the sum of its proper divisors (205778060052).

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

144503520492 is a wasteful number, since it uses less digits than its factorization.

144503520492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22159 (or 22157 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 144503520492 in words is "one hundred forty-four billion, five hundred three million, five hundred twenty thousand, four hundred ninety-two".