14388451038 has 80 divisors (see below), whose sum is σ = 34794624480. Its totient is φ = 4417809984.

The previous prime is 14388451027. The next prime is 14388451093. The reversal of 14388451038 is 83015488341.

It is a junction number, because it is equal to n+sod(n) for n = 14388450984 and 14388451002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1018608 + ... + 1032636.

It is an arithmetic number, because the mean of its divisors is an integer number (434932806).

Almost surely, 2^14388451038 is an apocalyptic number.

14388451038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14388451038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17397312240).

14388451038 is an abundant number, since it is smaller than the sum of its proper divisors (20406173442).

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

14388451038 is a wasteful number, since it uses less digits than its factorization.

14388451038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543 (or 14534 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 14388451038 in words is "fourteen billion, three hundred eighty-eight million, four hundred fifty-one thousand, thirty-eight".