2540063044 has 24 divisors (see below), whose sum is σ = 4530708000. Its totient is φ = 1245672960.

The previous prime is 2540063021. The next prime is 2540063069. The reversal of 2540063044 is 4403600452.

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, 93979 + ... + 117949.

It is an arithmetic number, because the mean of its divisors is an integer number (188779500).

Almost surely, 2^2540063044 is an apocalyptic number.

It is an amenable number.

2540063044 is a deficient number, since it is larger than the sum of its proper divisors (1990644956).

2540063044 is a wasteful number, since it uses less digits than its factorization.

2540063044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24483 (or 24481 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2540063044 is about 50399.0381257420. The cubic root of 2540063044 is about 1364.4202780944.

Adding to 2540063044 its reverse (4403600452), we get a palindrome (6943663496).

The spelling of 2540063044 in words is "two billion, five hundred forty million, sixty-three thousand, forty-four".