144073333540 has 24 divisors (see below), whose sum is σ = 315708523200. Its totient is φ = 55123710048.

The previous prime is 144073333531. The next prime is 144073333567. The reversal of 144073333540 is 45333370441.

It is a self number, because there is not a number n which added to its sum of digits gives 144073333540.

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, 156600990 + ... + 156601909.

It is an arithmetic number, because the mean of its divisors is an integer number (13154521800).

Almost surely, 2^144073333540 is an apocalyptic number.

144073333540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144073333540 is an abundant number, since it is smaller than the sum of its proper divisors (171635189660).

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

144073333540 is a wasteful number, since it uses less digits than its factorization.

144073333540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313202931 (or 313202929 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 144073333540 in words is "one hundred forty-four billion, seventy-three million, three hundred thirty-three thousand, five hundred forty".