31434014004 has 12 divisors (see below), whose sum is σ = 73346032704. Its totient is φ = 10478004664.

The previous prime is 31434013951. The next prime is 31434014009. The reversal of 31434014004 is 40041043413.

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

It is a super-2 number, since 2×31434014004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434014009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309750572 + ... + 1309750595.

It is an arithmetic number, because the mean of its divisors is an integer number (6112169392).

Almost surely, 2^31434014004 is an apocalyptic number.

It is an amenable number.

31434014004 is an abundant number, since it is smaller than the sum of its proper divisors (41912018700).

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

31434014004 is a wasteful number, since it uses less digits than its factorization.

31434014004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619501174 (or 2619501172 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31434014004 its reverse (40041043413), we get a palindrome (71475057417).

The spelling of 31434014004 in words is "thirty-one billion, four hundred thirty-four million, fourteen thousand, four".