14218883838 has 72 divisors (see below), whose sum is σ = 31336576128. Its totient is φ = 4659408000.

The previous prime is 14218883813. The next prime is 14218883851. The reversal of 14218883838 is 83838881241.

It is a super-2 number, since 2×14218883838² (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 35 ways as a sum of consecutive naturals, for example, 58999398 + ... + 58999638.

It is an arithmetic number, because the mean of its divisors is an integer number (435230224).

Almost surely, 2^14218883838 is an apocalyptic number.

14218883838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14218883838 is an abundant number, since it is smaller than the sum of its proper divisors (17117692290).

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

14218883838 is a wasteful number, since it uses less digits than its factorization.

14218883838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 568 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 54.

The spelling of 14218883838 in words is "fourteen billion, two hundred eighteen million, eight hundred eighty-three thousand, eight hundred thirty-eight".