2240256045 has 16 divisors (see below), whose sum is σ = 3590233920. Its totient is φ = 1192861824.

The previous prime is 2240256037. The next prime is 2240256091. The reversal of 2240256045 is 5406520422.

It is a happy number.

It is not a de Polignac number, because 2240256045 - 2³ = 2240256037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111775 + ... + 130284.

It is an arithmetic number, because the mean of its divisors is an integer number (224389620).

Almost surely, 2^2240256045 is an apocalyptic number.

It is an amenable number.

2240256045 is a deficient number, since it is larger than the sum of its proper divisors (1349977875).

2240256045 is a wasteful number, since it uses less digits than its factorization.

2240256045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242684.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2240256045 is about 47331.3431565173. The cubic root of 2240256045 is about 1308.4763757578.

Adding to 2240256045 its reverse (5406520422), we get a palindrome (7646776467).

The spelling of 2240256045 in words is "two billion, two hundred forty million, two hundred fifty-six thousand, forty-five".