446427688542 has 16 divisors (see below), whose sum is σ = 974024047872. Its totient is φ = 135281117720.

The previous prime is 446427688513. The next prime is 446427688601. The reversal of 446427688542 is 245886724644.

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, 3382027878 + ... + 3382028009.

It is an arithmetic number, because the mean of its divisors is an integer number (60876502992).

Almost surely, 2^446427688542 is an apocalyptic number.

446427688542 is an abundant number, since it is smaller than the sum of its proper divisors (527596359330).

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

446427688542 is a wasteful number, since it uses less digits than its factorization.

446427688542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764055903.

The product of its digits is 82575360, while the sum is 60.

The spelling of 446427688542 in words is "four hundred forty-six billion, four hundred twenty-seven million, six hundred eighty-eight thousand, five hundred forty-two".