442501101 has 24 divisors (see below), whose sum is σ = 736067904. Its totient is φ = 250922880.

The previous prime is 442501049. The next prime is 442501123. The reversal of 442501101 is 101105244.

It is not a de Polignac number, because 442501101 - 2¹⁰ = 442500077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442501141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18556 + ... + 35061.

It is an arithmetic number, because the mean of its divisors is an integer number (30669496).

Almost surely, 2^442501101 is an apocalyptic number.

It is an amenable number.

442501101 is a deficient number, since it is larger than the sum of its proper divisors (293566803).

442501101 is a wasteful number, since it uses less digits than its factorization.

442501101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53761 (or 53758 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 442501101 is about 21035.7101377634. The cubic root of 442501101 is about 762.0289167938.

Adding to 442501101 its reverse (101105244), we get a palindrome (543606345).

The spelling of 442501101 in words is "four hundred forty-two million, five hundred one thousand, one hundred one".