2541631242344 has 16 divisors (see below), whose sum is σ = 4765586525700. Its totient is φ = 1270808168832.

The previous prime is 2541631242341. The next prime is 2541631242377. The reversal of 2541631242344 is 4432421361452.

It can be written as a sum of positive squares in 2 ways, for example, as 1929215437444 + 612415804900 = 1388962^2 + 782570^2 .

It is a super-2 number, since 2×2541631242344² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2541631242341) 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, 682412 + ... + 2355620.

Almost surely, 2^{2541631242344} is an apocalyptic number.

It is an amenable number.

2541631242344 is a deficient number, since it is larger than the sum of its proper divisors (2223955283356).

2541631242344 is a wasteful number, since it uses less digits than its factorization.

2541631242344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863092 (or 1863088 counting only the distinct ones).

The product of its digits is 552960, while the sum is 41.

The spelling of 2541631242344 in words is "two trillion, five hundred forty-one billion, six hundred thirty-one million, two hundred forty-two thousand, three hundred forty-four".