14421111478256 has 80 divisors (see below), whose sum is σ = 32043009830400. Its totient is φ = 6159106646784.

The previous prime is 14421111478237. The next prime is 14421111478273. The reversal of 14421111478256 is 65287411112441.

It is a self number, because there is not a number n which added to its sum of digits gives 14421111478256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51775010 + ... + 52052798.

It is an arithmetic number, because the mean of its divisors is an integer number (400537622880).

Almost surely, 2^{14421111478256} is an apocalyptic number.

14421111478256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14421111478256 is an abundant number, since it is smaller than the sum of its proper divisors (17621898352144).

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

14421111478256 is a wasteful number, since it uses less digits than its factorization.

14421111478256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279406 (or 279400 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The spelling of 14421111478256 in words is "fourteen trillion, four hundred twenty-one billion, one hundred eleven million, four hundred seventy-eight thousand, two hundred fifty-six".