14393939380 has 48 divisors (see below), whose sum is σ = 30498249600. Its totient is φ = 5706136448.

The previous prime is 14393939377. The next prime is 14393939401. The reversal of 14393939380 is 8393939341.

It is a super-2 number, since 2×14393939380² (a number of 21 digits) contains 22 as substring.

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, 1386489 + ... + 1396831.

It is an arithmetic number, because the mean of its divisors is an integer number (635380200).

Almost surely, 2^14393939380 is an apocalyptic number.

14393939380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14393939380 is an abundant number, since it is smaller than the sum of its proper divisors (16104310220).

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

14393939380 is a wasteful number, since it uses less digits than its factorization.

14393939380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10968 (or 10966 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 14393939380 in words is "fourteen billion, three hundred ninety-three million, nine hundred thirty-nine thousand, three hundred eighty".