2240004402 has 32 divisors (see below), whose sum is σ = 5071714560. Its totient is φ = 732579120.

The previous prime is 2240004397. The next prime is 2240004409. The reversal of 2240004402 is 2044000422.

2240004402 is a `hidden beast` number, since 224 + 0 + 0 + 0 + 440 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2240004409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388474 + ... + 394197.

It is an arithmetic number, because the mean of its divisors is an integer number (158491080).

Almost surely, 2^2240004402 is an apocalyptic number.

2240004402 is an abundant number, since it is smaller than the sum of its proper divisors (2831710158).

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

2240004402 is a wasteful number, since it uses less digits than its factorization.

2240004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782735 (or 782729 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2240004402 is about 47328.6847693869. The cubic root of 2240004402 is about 1308.4273811721.

Adding to 2240004402 its reverse (2044000422), we get a palindrome (4284004824).

The spelling of 2240004402 in words is "two billion, two hundred forty million, four thousand, four hundred two".