31442424060 has 96 divisors (see below), whose sum is σ = 88510205952. Its totient is φ = 8339880960.

The previous prime is 31442424049. The next prime is 31442424089. The reversal of 31442424060 is 6042424413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9488964 + ... + 9492276.

It is an arithmetic number, because the mean of its divisors is an integer number (921981312).

Almost surely, 2^31442424060 is an apocalyptic number.

31442424060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31442424060 is an abundant number, since it is smaller than the sum of its proper divisors (57067781892).

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

31442424060 is a wasteful number, since it uses less digits than its factorization.

31442424060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4121 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 31442424060 its reverse (6042424413), we get a palindrome (37484848473).

The spelling of 31442424060 in words is "thirty-one billion, four hundred forty-two million, four hundred twenty-four thousand, sixty".