31422334044 has 48 divisors (see below), whose sum is σ = 73546860800. Its totient is φ = 10441581696.

The previous prime is 31422334043. The next prime is 31422334057. The reversal of 31422334044 is 44043322413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422334043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6029712 + ... + 6034920.

Almost surely, 2^31422334044 is an apocalyptic number.

It is an amenable number.

31422334044 is an abundant number, since it is smaller than the sum of its proper divisors (42124526756).

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

31422334044 is a wasteful number, since it uses less digits than its factorization.

31422334044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682 (or 6680 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 31422334044 its reverse (44043322413), we get a palindrome (75465656457).

The spelling of 31422334044 in words is "thirty-one billion, four hundred twenty-two million, three hundred thirty-four thousand, forty-four".