442272437699 has 96 divisors (see below), whose sum is σ = 529839696960. Its totient is φ = 366559395840.

The previous prime is 442272437681. The next prime is 442272437741. The reversal of 442272437699 is 996734272244.

It is a happy number.

It is not a de Polignac number, because 442272437699 - 2⁸ = 442272437443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442272437609) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1114036169 + ... + 1114036565.

It is an arithmetic number, because the mean of its divisors is an integer number (5519163510).

Almost surely, 2^442272437699 is an apocalyptic number.

442272437699 is a deficient number, since it is larger than the sum of its proper divisors (87567259261).

442272437699 is a wasteful number, since it uses less digits than its factorization.

442272437699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 598 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 59.

The spelling of 442272437699 in words is "four hundred forty-two billion, two hundred seventy-two million, four hundred thirty-seven thousand, six hundred ninety-nine".