3141234440 has 16 divisors (see below), whose sum is σ = 7067777580. Its totient is φ = 1256493760.

The previous prime is 3141234373. The next prime is 3141234443. The reversal of 3141234440 is 444321413.

It can be written as a sum of positive squares in 2 ways, for example, as 3047260804 + 93973636 = 55202^2 + 9694^2 .

It is a super-2 number, since 2×3141234440² = 19734707614084227200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3141234443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39265391 + ... + 39265470.

Almost surely, 2^3141234440 is an apocalyptic number.

It is an amenable number.

3141234440 is an abundant number, since it is smaller than the sum of its proper divisors (3926543140).

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

3141234440 is a wasteful number, since it uses less digits than its factorization.

3141234440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78530872 (or 78530868 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3141234440 is about 56046.7165853630. The cubic root of 3141234440 is about 1464.5362197610.

Adding to 3141234440 its reverse (444321413), we get a palindrome (3585555853).

The spelling of 3141234440 in words is "three billion, one hundred forty-one million, two hundred thirty-four thousand, four hundred forty".