3141440464 has 40 divisors (see below), whose sum is σ = 6455336832. Its totient is φ = 1477787520.

The previous prime is 3141440443. The next prime is 3141440509. The reversal of 3141440464 is 4640441413.

It is a congruent number.

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, 47524 + ... + 92419.

Almost surely, 2^3141440464 is an apocalyptic number.

It is an amenable number.

3141440464 is an abundant number, since it is smaller than the sum of its proper divisors (3313896368).

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

3141440464 is a wasteful number, since it uses less digits than its factorization.

3141440464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140035 (or 140029 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 3141440464 is about 56048.5545219500. The cubic root of 3141440464 is about 1464.5682372178.

Adding to 3141440464 its reverse (4640441413), we get a palindrome (7781881877).

The spelling of 3141440464 in words is "three billion, one hundred forty-one million, four hundred forty thousand, four hundred sixty-four".