2431341040 has 160 divisors (see below), whose sum is σ = 6155606016. Its totient is φ = 890588160.

The previous prime is 2431341019. The next prime is 2431341103. The reversal of 2431341040 is 401431342.

It is a super-2 number, since 2×2431341040² = 11822838505576563200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4833429 + ... + 4833931.

Almost surely, 2^2431341040 is an apocalyptic number.

2431341040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2431341040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3077803008).

2431341040 is an abundant number, since it is smaller than the sum of its proper divisors (3724264976).

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

2431341040 is a wasteful number, since it uses less digits than its factorization.

2431341040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 641 counting only the distinct ones).

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

The square root of 2431341040 is about 49308.6304818943. The cubic root of 2431341040 is about 1344.6686930137.

Adding to 2431341040 its reverse (401431342), we get a palindrome (2832772382).

The spelling of 2431341040 in words is "two billion, four hundred thirty-one million, three hundred forty-one thousand, forty".