31424011044 has 12 divisors (see below), whose sum is σ = 73322692464. Its totient is φ = 10474670344.

The previous prime is 31424011037. The next prime is 31424011067. The reversal of 31424011044 is 44011042413.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309333782 + ... + 1309333805.

It is an arithmetic number, because the mean of its divisors is an integer number (6110224372).

Almost surely, 2^31424011044 is an apocalyptic number.

It is an amenable number.

31424011044 is an abundant number, since it is smaller than the sum of its proper divisors (41898681420).

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

31424011044 is a wasteful number, since it uses less digits than its factorization.

31424011044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618667594 (or 2618667592 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31424011044 its reverse (44011042413), we get a palindrome (75435053457).

The spelling of 31424011044 in words is "thirty-one billion, four hundred twenty-four million, eleven thousand, forty-four".