442527042772 has 48 divisors (see below), whose sum is σ = 866079829440. Its totient is φ = 196614093312.

The previous prime is 442527042767. The next prime is 442527042773. The reversal of 442527042772 is 277240725244.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442527042773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205938 + ... + 963049.

It is an arithmetic number, because the mean of its divisors is an integer number (18043329780).

Almost surely, 2^442527042772 is an apocalyptic number.

It is an amenable number.

442527042772 is a deficient number, since it is larger than the sum of its proper divisors (423552786668).

442527042772 is a wasteful number, since it uses less digits than its factorization.

442527042772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169320 (or 1169318 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 442527042772 in words is "four hundred forty-two billion, five hundred twenty-seven million, forty-two thousand, seven hundred seventy-two".