2540441155 has 32 divisors (see below), whose sum is σ = 3727092096. Its totient is φ = 1622605824.

The previous prime is 2540441147. The next prime is 2540441177. The reversal of 2540441155 is 5511440452.

It is a happy number.

It is not a de Polignac number, because 2540441155 - 2³ = 2540441147 is a prime.

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, 35707 + ... + 79723.

It is an arithmetic number, because the mean of its divisors is an integer number (116471628).

Almost surely, 2^2540441155 is an apocalyptic number.

2540441155 is a deficient number, since it is larger than the sum of its proper divisors (1186650941).

2540441155 is a wasteful number, since it uses less digits than its factorization.

2540441155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44143.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 2540441155 is about 50402.7891589344. The cubic root of 2540441155 is about 1364.4879767709.

The spelling of 2540441155 in words is "two billion, five hundred forty million, four hundred forty-one thousand, one hundred fifty-five".