2540341143 has 32 divisors (see below), whose sum is σ = 3899878400. Its totient is φ = 1633177728.

The previous prime is 2540341129. The next prime is 2540341147. The reversal of 2540341143 is 3411430452.

It is a happy number.

2540341143 is a `hidden beast` number, since 2 + 540 + 3 + 4 + 114 + 3 = 666.

It is not a de Polignac number, because 2540341143 - 2²⁴ = 2523563927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540341147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77871 + ... + 105567.

It is an arithmetic number, because the mean of its divisors is an integer number (121871200).

Almost surely, 2^2540341143 is an apocalyptic number.

2540341143 is a deficient number, since it is larger than the sum of its proper divisors (1359537257).

2540341143 is a wasteful number, since it uses less digits than its factorization.

2540341143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27828 (or 27822 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2540341143 is about 50401.7970215349. The cubic root of 2540341143 is about 1364.4700708307.

Adding to 2540341143 its reverse (3411430452), we get a palindrome (5951771595).

The spelling of 2540341143 in words is "two billion, five hundred forty million, three hundred forty-one thousand, one hundred forty-three".