14438025252 has 96 divisors (see below), whose sum is σ = 42852096000. Its totient is φ = 4118134176.

The previous prime is 14438025209. The next prime is 14438025271. The reversal of 14438025252 is 25252083441.

14438025252 is a `hidden beast` number, since 1 + 4 + 4 + 380 + 25 + 252 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 436903 + ... + 468785.

It is an arithmetic number, because the mean of its divisors is an integer number (446376000).

Almost surely, 2^14438025252 is an apocalyptic number.

14438025252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14438025252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21426048000).

14438025252 is an abundant number, since it is smaller than the sum of its proper divisors (28414070748).

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

14438025252 is a wasteful number, since it uses less digits than its factorization.

14438025252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32502 (or 32494 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 14438025252 in words is "fourteen billion, four hundred thirty-eight million, twenty-five thousand, two hundred fifty-two".