2240404455 has 16 divisors (see below), whose sum is σ = 3587459040. Its totient is φ = 1193945088.

The previous prime is 2240404423. The next prime is 2240404457. The reversal of 2240404455 is 5544040422.

It is not a de Polignac number, because 2240404455 - 2⁵ = 2240404423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240404457) 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, 38602 + ... + 77271.

It is an arithmetic number, because the mean of its divisors is an integer number (224216190).

Almost surely, 2^2240404455 is an apocalyptic number.

2240404455 is a deficient number, since it is larger than the sum of its proper divisors (1347054585).

2240404455 is a wasteful number, since it uses less digits than its factorization.

2240404455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117170.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2240404455 is about 47332.9109077394. The cubic root of 2240404455 is about 1308.5052692841.

Adding to 2240404455 its reverse (5544040422), we get a palindrome (7784444877).

The spelling of 2240404455 in words is "two billion, two hundred forty million, four hundred four thousand, four hundred fifty-five".