13535253044 has 12 divisors (see below), whose sum is σ = 23908064544. Its totient is φ = 6704377464.

The previous prime is 13535253007. The next prime is 13535253059. The reversal of 13535253044 is 44035253531.

It is a happy number.

It is a super-2 number, since 2×13535253044² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13535252995 and 13535253013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15811784 + ... + 15812639.

It is an arithmetic number, because the mean of its divisors is an integer number (1992338712).

Almost surely, 2^13535253044 is an apocalyptic number.

It is an amenable number.

13535253044 is a deficient number, since it is larger than the sum of its proper divisors (10372811500).

13535253044 is a wasteful number, since it uses less digits than its factorization.

13535253044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31624534 (or 31624532 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 13535253044 in words is "thirteen billion, five hundred thirty-five million, two hundred fifty-three thousand, forty-four".