8342544452438 has 16 divisors (see below), whose sum is σ = 14302295828640. Its totient is φ = 3575178430656.

The previous prime is 8342544452383. The next prime is 8342544452479.

8342544452438 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

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, 16217981 + ... + 16724472.

It is an arithmetic number, because the mean of its divisors is an integer number (893893489290).

Almost surely, 2^{8342544452438} is an apocalyptic number.

8342544452438 is a deficient number, since it is larger than the sum of its proper divisors (5959751376202).

8342544452438 is a wasteful number, since it uses less digits than its factorization.

8342544452438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32960551.

The product of its digits is 58982400, while the sum is 56.

The spelling of 8342544452438 in words is "eight trillion, three hundred forty-two billion, five hundred forty-four million, four hundred fifty-two thousand, four hundred thirty-eight".