13405044572 has 6 divisors (see below), whose sum is σ = 23458828008. Its totient is φ = 6702522284.

The previous prime is 13405044571. The next prime is 13405044607. The reversal of 13405044572 is 27544050431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405044571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1675630568 + ... + 1675630575.

It is an arithmetic number, because the mean of its divisors is an integer number (3909804668).

Almost surely, 2^13405044572 is an apocalyptic number.

It is an amenable number.

13405044572 is a deficient number, since it is larger than the sum of its proper divisors (10053783436).

13405044572 is a wasteful number, since it uses less digits than its factorization.

13405044572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351261147 (or 3351261145 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 13405044572 in words is "thirteen billion, four hundred five million, forty-four thousand, five hundred seventy-two".