13444340460 has 48 divisors (see below), whose sum is σ = 37678284000. Its totient is φ = 3581906944.

The previous prime is 13444340449. The next prime is 13444340471. The reversal of 13444340460 is 6404344431.

It is an interprime number because it is at equal distance from previous prime (13444340449) and next prime (13444340471).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34485 + ... + 167564.

It is an arithmetic number, because the mean of its divisors is an integer number (784964250).

Almost surely, 2^13444340460 is an apocalyptic number.

13444340460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13444340460 is an abundant number, since it is smaller than the sum of its proper divisors (24233943540).

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

13444340460 is a wasteful number, since it uses less digits than its factorization.

13444340460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203170 (or 203168 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 13444340460 its reverse (6404344431), we get a palindrome (19848684891).

The spelling of 13444340460 in words is "thirteen billion, four hundred forty-four million, three hundred forty thousand, four hundred sixty".