2540594444 has 36 divisors (see below), whose sum is σ = 4921217784. Its totient is φ = 1143576192.

The previous prime is 2540594431. The next prime is 2540594489. The reversal of 2540594444 is 4444950452.

2540594444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 659 + ... + 71285.

It is an arithmetic number, because the mean of its divisors is an integer number (136700494).

Almost surely, 2^2540594444 is an apocalyptic number.

It is an amenable number.

2540594444 is a deficient number, since it is larger than the sum of its proper divisors (2380623340).

2540594444 is a wasteful number, since it uses less digits than its factorization.

2540594444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70694 (or 70669 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The square root of 2540594444 is about 50404.3097760499. The cubic root of 2540594444 is about 1364.5154204022.

The spelling of 2540594444 in words is "two billion, five hundred forty million, five hundred ninety-four thousand, four hundred forty-four".