13444514424 has 48 divisors (see below), whose sum is σ = 39722431320. Its totient is φ = 4074095040.

The previous prime is 13444514417. The next prime is 13444514431. The reversal of 13444514424 is 42441544431.

13444514424 is a `hidden beast` number, since 134 + 4 + 4 + 514 + 4 + 2 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (13444514417) and next prime (13444514431).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8486907 + ... + 8488490.

Almost surely, 2^13444514424 is an apocalyptic number.

It is an amenable number.

13444514424 is an abundant number, since it is smaller than the sum of its proper divisors (26277916896).

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

13444514424 is a wasteful number, since it uses less digits than its factorization.

13444514424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16975420 (or 16975413 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

The spelling of 13444514424 in words is "thirteen billion, four hundred forty-four million, five hundred fourteen thousand, four hundred twenty-four".