31441340002 has 16 divisors (see below), whose sum is σ = 50106891960. Its totient is φ = 14768345088.

The previous prime is 31441339997. The next prime is 31441340057. The reversal of 31441340002 is 20004314413.

It can be written as a sum of positive squares in 4 ways, for example, as 25151105281 + 6290234721 = 158591^2 + 79311^2 .

It is a super-2 number, since 2×31441340002² (a number of 22 digits) contains 22 as substring.

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, 7323423 + ... + 7327714.

Almost surely, 2^31441340002 is an apocalyptic number.

31441340002 is a deficient number, since it is larger than the sum of its proper divisors (18665551958).

31441340002 is a wasteful number, since it uses less digits than its factorization.

31441340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14651205.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31441340002 its reverse (20004314413), we get a palindrome (51445654415).

The spelling of 31441340002 in words is "thirty-one billion, four hundred forty-one million, three hundred forty thousand, two".