2540211244 has 24 divisors (see below), whose sum is σ = 4492082448. Its totient is φ = 1256786880.

The previous prime is 2540211229. The next prime is 2540211253. The reversal of 2540211244 is 4421120452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434082 + ... + 439894.

It is an arithmetic number, because the mean of its divisors is an integer number (187170102).

Almost surely, 2^2540211244 is an apocalyptic number.

It is an amenable number.

2540211244 is a deficient number, since it is larger than the sum of its proper divisors (1951871204).

2540211244 is a wasteful number, since it uses less digits than its factorization.

2540211244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945 (or 6943 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2540211244 is about 50400.5083704520. The cubic root of 2540211244 is about 1364.4468132826.

Adding to 2540211244 its reverse (4421120452), we get a palindrome (6961331696).

The spelling of 2540211244 in words is "two billion, five hundred forty million, two hundred eleven thousand, two hundred forty-four".