144403832879420 has 12 divisors (see below), whose sum is σ = 303248049046824. Its totient is φ = 57761533151760.

The previous prime is 144403832879413. The next prime is 144403832879437. The reversal of 144403832879420 is 24978238304441.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 144403832879420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610095821966 + ... + 3610095822005.

It is an arithmetic number, because the mean of its divisors is an integer number (25270670753902).

Almost surely, 2^{144403832879420} is an apocalyptic number.

144403832879420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144403832879420 is an abundant number, since it is smaller than the sum of its proper divisors (158844216167404).

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

144403832879420 is a wasteful number, since it uses less digits than its factorization.

144403832879420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220191643980 (or 7220191643978 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 59.

The spelling of 144403832879420 in words is "one hundred forty-four trillion, four hundred three billion, eight hundred thirty-two million, eight hundred seventy-nine thousand, four hundred twenty".