13356544434 has 16 divisors (see below), whose sum is σ = 26720705088. Its totient is φ = 4450912112.

The previous prime is 13356544427. The next prime is 13356544441. The reversal of 13356544434 is 43444565331.

It is an interprime number because it is at equal distance from previous prime (13356544427) and next prime (13356544441).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294417 + ... + 336740.

It is an arithmetic number, because the mean of its divisors is an integer number (1670044068).

Almost surely, 2^13356544434 is an apocalyptic number.

13356544434 is an abundant number, since it is smaller than the sum of its proper divisors (13364160654).

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

13356544434 is a wasteful number, since it uses less digits than its factorization.

13356544434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634689.

The product of its digits is 1036800, while the sum is 42.

The spelling of 13356544434 in words is "thirteen billion, three hundred fifty-six million, five hundred forty-four thousand, four hundred thirty-four".