3137145276440 has 64 divisors (see below), whose sum is σ = 8067158798400. Its totient is φ = 1075564159488.

The previous prime is 3137145276407. The next prime is 3137145276449. The reversal of 3137145276440 is 446725417313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137145276449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12293666 + ... + 12546254.

It is an arithmetic number, because the mean of its divisors is an integer number (126049356225).

Almost surely, 2^{3137145276440} is an apocalyptic number.

It is an amenable number.

3137145276440 is an abundant number, since it is smaller than the sum of its proper divisors (4930013521960).

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

3137145276440 is a wasteful number, since it uses less digits than its factorization.

3137145276440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296964 (or 296960 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 3137145276440 in words is "three trillion, one hundred thirty-seven billion, one hundred forty-five million, two hundred seventy-six thousand, four hundred forty".