13530354344 has 16 divisors (see below), whose sum is σ = 27320908020. Its totient is φ = 6244778880.

The previous prime is 13530354293. The next prime is 13530354373. The reversal of 13530354344 is 44345303531.

It can be written as a sum of positive squares in 2 ways, for example, as 9793477444 + 3736876900 = 98962^2 + 61130^2 .

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, 65049677 + ... + 65049884.

Almost surely, 2^13530354344 is an apocalyptic number.

It is an amenable number.

13530354344 is an abundant number, since it is smaller than the sum of its proper divisors (13790553676).

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

13530354344 is a wasteful number, since it uses less digits than its factorization.

13530354344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130099580 (or 130099576 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 13530354344 its reverse (44345303531), we get a palindrome (57875657875).

The spelling of 13530354344 in words is "thirteen billion, five hundred thirty million, three hundred fifty-four thousand, three hundred forty-four".