2240321445 has 24 divisors (see below), whose sum is σ = 4087605600. Its totient is φ = 1131951456.

The previous prime is 2240321401. The next prime is 2240321453. The reversal of 2240321445 is 5441230422.

2240321445 is a `hidden beast` number, since 2 + 2 + 403 + 214 + 45 = 666.

It is not a de Polignac number, because 2240321445 - 2⁹ = 2240320933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309275 + ... + 1310984.

It is an arithmetic number, because the mean of its divisors is an integer number (170316900).

Almost surely, 2^2240321445 is an apocalyptic number.

It is an amenable number.

2240321445 is a deficient number, since it is larger than the sum of its proper divisors (1847284155).

2240321445 is a wasteful number, since it uses less digits than its factorization.

2240321445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620289 (or 2620286 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2240321445 is about 47332.0340255941. The cubic root of 2240321445 is about 1308.4891084575.

Adding to 2240321445 its reverse (5441230422), we get a palindrome (7681551867).

The spelling of 2240321445 in words is "two billion, two hundred forty million, three hundred twenty-one thousand, four hundred forty-five".