14381426920 has 32 divisors (see below), whose sum is σ = 36980812800. Its totient is φ = 4930774848.

The previous prime is 14381426911. The next prime is 14381426957. The reversal of 14381426920 is 2962418341.

It is a super-3 number, since 3×14381426920³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 25680840 + ... + 25681399.

It is an arithmetic number, because the mean of its divisors is an integer number (1155650400).

Almost surely, 2^14381426920 is an apocalyptic number.

14381426920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14381426920 is an abundant number, since it is smaller than the sum of its proper divisors (22599385880).

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

14381426920 is a wasteful number, since it uses less digits than its factorization.

14381426920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51362257 (or 51362253 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 14381426920 in words is "fourteen billion, three hundred eighty-one million, four hundred twenty-six thousand, nine hundred twenty".