2240413421 has 4 divisors (see below), whose sum is σ = 2240576832. Its totient is φ = 2240250012.

The previous prime is 2240413397. The next prime is 2240413423. The reversal of 2240413421 is 1243140422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2240413421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240413423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59045 + ... + 89258.

It is an arithmetic number, because the mean of its divisors is an integer number (560144208).

Almost surely, 2^2240413421 is an apocalyptic number.

It is an amenable number.

2240413421 is a deficient number, since it is larger than the sum of its proper divisors (163411).

2240413421 is a wasteful number, since it uses less digits than its factorization.

2240413421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163410.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2240413421 is about 47333.0056197576. The cubic root of 2240413421 is about 1308.5070148086.

Adding to 2240413421 its reverse (1243140422), we get a palindrome (3483553843).

The spelling of 2240413421 in words is "two billion, two hundred forty million, four hundred thirteen thousand, four hundred twenty-one".