442432041031 has 16 divisors (see below), whose sum is σ = 473503887360. Its totient is φ = 412371622080.

The previous prime is 442432040923. The next prime is 442432041097. The reversal of 442432041031 is 130140234244.

It is not a de Polignac number, because 442432041031 - 2¹³ = 442432032839 is a prime.

It is a super-2 number, since 2×442432041031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442432041431) 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, 491050 + ... + 1061128.

It is an arithmetic number, because the mean of its divisors is an integer number (29593992960).

Almost surely, 2^442432041031 is an apocalyptic number.

442432041031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

442432041031 is a deficient number, since it is larger than the sum of its proper divisors (31071846329).

442432041031 is a wasteful number, since it uses less digits than its factorization.

442432041031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570966.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442432041031 its reverse (130140234244), we get a palindrome (572572275275).

The spelling of 442432041031 in words is "four hundred forty-two billion, four hundred thirty-two million, forty-one thousand, thirty-one".