14451911952420 has 96 divisors (see below), whose sum is σ = 40546250559360. Its totient is φ = 3846146053120.

The previous prime is 14451911952419. The next prime is 14451911952451. The reversal of 14451911952420 is 2425911915441.

It is a self number, because there is not a number n which added to its sum of digits gives 14451911952420.

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, 63382339 + ... + 63609941.

It is an arithmetic number, because the mean of its divisors is an integer number (422356776660).

Almost surely, 2^{14451911952420} is an apocalyptic number.

14451911952420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14451911952420 is an abundant number, since it is smaller than the sum of its proper divisors (26094338606940).

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

14451911952420 is a wasteful number, since it uses less digits than its factorization.

14451911952420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229725 (or 229723 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 14451911952420 in words is "fourteen trillion, four hundred fifty-one billion, nine hundred eleven million, nine hundred fifty-two thousand, four hundred twenty".