2240402440404 has 48 divisors (see below), whose sum is σ = 5503804577600. Its totient is φ = 707358998016.

The previous prime is 2240402440369. The next prime is 2240402440417. The reversal of 2240402440404 is 4040442040422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239532 + ... + 2130300.

Almost surely, 2^{2240402440404} is an apocalyptic number.

It is an amenable number.

2240402440404 is an abundant number, since it is smaller than the sum of its proper divisors (3263402137196).

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

2240402440404 is a wasteful number, since it uses less digits than its factorization.

2240402440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895992 (or 1895990 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2240402440404 its reverse (4040442040422), we get a palindrome (6280844480826).

The spelling of 2240402440404 in words is "two trillion, two hundred forty billion, four hundred two million, four hundred forty thousand, four hundred four".