14815940046420 has 48 divisors (see below), whose sum is σ = 41489502078528. Its totient is φ = 3950453541120.

The previous prime is 14815940046379. The next prime is 14815940046437. The reversal of 14815940046420 is 2464004951841.

It is a super-2 number, since 2×14815940046420² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14815940046420.

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, 13978374 + ... + 15000893.

It is an arithmetic number, because the mean of its divisors is an integer number (864364626636).

Almost surely, 2^{14815940046420} is an apocalyptic number.

14815940046420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14815940046420 is an abundant number, since it is smaller than the sum of its proper divisors (26673562032108).

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

14815940046420 is a wasteful number, since it uses less digits than its factorization.

14815940046420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28987800 (or 28987798 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 14815940046420 in words is "fourteen trillion, eight hundred fifteen billion, nine hundred forty million, forty-six thousand, four hundred twenty".