3140990237281 has 12 divisors (see below), whose sum is σ = 3401591325420. Its totient is φ = 2899034012160.

The previous prime is 3140990237279. The next prime is 3140990237309. The reversal of 3140990237281 is 1827320990413.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 226171580625 + 2914818656656 = 475575^2 + 1707284^2 .

It is not a de Polignac number, because 3140990237281 - 2¹ = 3140990237279 is a prime.

It is a super-2 number, since 2×3140990237281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140990237981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 349465 + ... + 2530633.

It is an arithmetic number, because the mean of its divisors is an integer number (283465943785).

Almost surely, 2^{3140990237281} is an apocalyptic number.

It is an amenable number.

3140990237281 is a deficient number, since it is larger than the sum of its proper divisors (260601088139).

3140990237281 is a wasteful number, since it uses less digits than its factorization.

3140990237281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189716 (or 2189703 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 3140990237281 in words is "three trillion, one hundred forty billion, nine hundred ninety million, two hundred thirty-seven thousand, two hundred eighty-one".