13442044454 has 4 divisors (see below), whose sum is σ = 20163066684. Its totient is φ = 6721022226.

The previous prime is 13442044411. The next prime is 13442044487. The reversal of 13442044454 is 45444024431.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360511112 + ... + 3360511115.

It is an arithmetic number, because the mean of its divisors is an integer number (5040766671).

Almost surely, 2^13442044454 is an apocalyptic number.

13442044454 is a deficient number, since it is larger than the sum of its proper divisors (6721022230).

13442044454 is an equidigital number, since it uses as much as digits as its factorization.

13442044454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721022229.

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 13442044454 its reverse (45444024431), we get a palindrome (58886068885).

The spelling of 13442044454 in words is "thirteen billion, four hundred forty-two million, forty-four thousand, four hundred fifty-four".