31434322244 has 24 divisors (see below), whose sum is σ = 59287693080. Its totient is φ = 14496862464.

The previous prime is 31434322229. The next prime is 31434322301. The reversal of 31434322244 is 44222343413.

It can be written as a sum of positive squares in 4 ways, for example, as 609497344 + 30824824900 = 24688^2 + 175570^2 .

It is a super-2 number, since 2×31434322244² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31434322244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167459 + ... + 301514.

It is an arithmetic number, because the mean of its divisors is an integer number (2470320545).

Almost surely, 2^31434322244 is an apocalyptic number.

It is an amenable number.

31434322244 is a deficient number, since it is larger than the sum of its proper divisors (27853370836).

31434322244 is a wasteful number, since it uses less digits than its factorization.

31434322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470279 (or 470277 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

Adding to 31434322244 its reverse (44222343413), we get a palindrome (75656665657).

The spelling of 31434322244 in words is "thirty-one billion, four hundred thirty-four million, three hundred twenty-two thousand, two hundred forty-four".