13544052402 has 8 divisors (see below), whose sum is σ = 27088104816. Its totient is φ = 4514684132.

The previous prime is 13544052317. The next prime is 13544052407. The reversal of 13544052402 is 20425044531.

It is a sphenic number, since it is the product of 3 distinct primes.

13544052402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13544052402.

It is not an unprimeable number, because it can be changed into a prime (13544052407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128671028 + ... + 1128671039.

It is an arithmetic number, because the mean of its divisors is an integer number (3386013102).

Almost surely, 2^13544052402 is an apocalyptic number.

13544052402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13544052402 is a wasteful number, since it uses less digits than its factorization.

13544052402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257342072.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 13544052402 its reverse (20425044531), we get a palindrome (33969096933).

The spelling of 13544052402 in words is "thirteen billion, five hundred forty-four million, fifty-two thousand, four hundred two".