13442560454 has 4 divisors (see below), whose sum is σ = 20163840684. Its totient is φ = 6721280226.

The previous prime is 13442560451. The next prime is 13442560493. The reversal of 13442560454 is 45406524431.

13442560454 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×13442560454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442560451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3360640112 + ... + 3360640115.

It is an arithmetic number, because the mean of its divisors is an integer number (5040960171).

Almost surely, 2^13442560454 is an apocalyptic number.

13442560454 is a deficient number, since it is larger than the sum of its proper divisors (6721280230).

13442560454 is an equidigital number, since it uses as much as digits as its factorization.

13442560454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721280229.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 13442560454 in words is "thirteen billion, four hundred forty-two million, five hundred sixty thousand, four hundred fifty-four".