2240406004 has 12 divisors (see below), whose sum is σ = 3925280800. Its totient is φ = 1118897208.

The previous prime is 2240405977. The next prime is 2240406023. The reversal of 2240406004 is 4006040422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322584 + ... + 329455.

Almost surely, 2^2240406004 is an apocalyptic number.

It is an amenable number.

2240406004 is a deficient number, since it is larger than the sum of its proper divisors (1684874796).

2240406004 is a wasteful number, since it uses less digits than its factorization.

2240406004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652902 (or 652900 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2240406004 is about 47332.9272705587. The cubic root of 2240406004 is about 1308.5055708478.

Adding to 2240406004 its reverse (4006040422), we get a palindrome (6246446426).

The spelling of 2240406004 in words is "two billion, two hundred forty million, four hundred six thousand, four".