2402243406 has 40 divisors (see below), whose sum is σ = 5394034800. Its totient is φ = 799077312.

The previous prime is 2402243399. The next prime is 2402243407. The reversal of 2402243406 is 6043422042.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 2402243406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402243407) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63670 + ... + 94118.

It is an arithmetic number, because the mean of its divisors is an integer number (134850870).

Almost surely, 2^2402243406 is an apocalyptic number.

2402243406 is an abundant number, since it is smaller than the sum of its proper divisors (2991791394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2402243406 is a wasteful number, since it uses less digits than its factorization.

2402243406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30950 (or 30941 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2402243406 is about 49012.6861740917. The cubic root of 2402243406 is about 1339.2829396642.

Adding to 2402243406 its reverse (6043422042), we get a palindrome (8445665448).

The spelling of 2402243406 in words is "two billion, four hundred two million, two hundred forty-three thousand, four hundred six".