2544236045 has 16 divisors (see below), whose sum is σ = 3290165760. Its totient is φ = 1877546304.

The previous prime is 2544236041. The next prime is 2544236089. The reversal of 2544236045 is 5406324452.

It is a cyclic number.

It is not a de Polignac number, because 2544236045 - 2² = 2544236041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544235996 and 2544236014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544236041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89366 + ... + 114344.

It is an arithmetic number, because the mean of its divisors is an integer number (205635360).

Almost surely, 2^2544236045 is an apocalyptic number.

It is an amenable number.

2544236045 is a deficient number, since it is larger than the sum of its proper divisors (745929715).

2544236045 is a wasteful number, since it uses less digits than its factorization.

2544236045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26564.

The product of its (nonzero) digits is 115200, while the sum is 35.

The square root of 2544236045 is about 50440.4207456679. The cubic root of 2544236045 is about 1365.1670590346.

The spelling of 2544236045 in words is "two billion, five hundred forty-four million, two hundred thirty-six thousand, forty-five".