2541440835 has 24 divisors (see below), whose sum is σ = 4454667360. Its totient is φ = 1340203392.

The previous prime is 2541440819. The next prime is 2541440873. The reversal of 2541440835 is 5380441452.

It is a happy number.

It is not a de Polignac number, because 2541440835 - 2⁴ = 2541440819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2541440835.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313279 + ... + 321288.

It is an arithmetic number, because the mean of its divisors is an integer number (185611140).

Almost surely, 2^2541440835 is an apocalyptic number.

2541440835 is a deficient number, since it is larger than the sum of its proper divisors (1913226525).

2541440835 is a wasteful number, since it uses less digits than its factorization.

2541440835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634667 (or 634664 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 2541440835 is about 50412.7050950452. The cubic root of 2541440835 is about 1364.6669315765. Note that the first 3 decimals are identical.

The spelling of 2541440835 in words is "two billion, five hundred forty-one million, four hundred forty thousand, eight hundred thirty-five".