4402940 has 12 divisors (see below), whose sum is σ = 9246216. Its totient is φ = 1761168.

The previous prime is 4402933. The next prime is 4402987. The reversal of 4402940 is 492044.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110054 + ... + 110093.

It is an arithmetic number, because the mean of its divisors is an integer number (770518).

Almost surely, 2^4402940 is an apocalyptic number.

It is an amenable number.

4402940 is an abundant number, since it is smaller than the sum of its proper divisors (4843276).

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

4402940 is a wasteful number, since it uses less digits than its factorization.

4402940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220156 (or 220154 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4402940 is about 2098.3183743179. The cubic root of 4402940 is about 163.9007430327.

Adding to 4402940 its reverse (492044), we get a palindrome (4894984).

The spelling of 4402940 in words is "four million, four hundred two thousand, nine hundred forty".