14403521052 has 18 divisors (see below), whose sum is σ = 36408900528. Its totient is φ = 4801173672.

The previous prime is 14403521047. The next prime is 14403521087. The reversal of 14403521052 is 25012530441.

14403521052 is a `hidden beast` number, since 1 + 440 + 3 + 5 + 210 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×14403521052² (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 5 ways as a sum of consecutive naturals, for example, 200048868 + ... + 200048939.

It is an arithmetic number, because the mean of its divisors is an integer number (2022716696).

Almost surely, 2^14403521052 is an apocalyptic number.

14403521052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14403521052 is an abundant number, since it is smaller than the sum of its proper divisors (22005379476).

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

14403521052 is a wasteful number, since it uses less digits than its factorization.

14403521052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400097817 (or 400097812 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 14403521052 in words is "fourteen billion, four hundred three million, five hundred twenty-one thousand, fifty-two".