4400290 has 16 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1746160.

The previous prime is 4400269. The next prime is 4400293. The reversal of 4400290 is 920044.

It is not an unprimeable number, because it can be changed into a prime (4400293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^4400290 is an apocalyptic number.

4400290 is a deficient number, since it is larger than the sum of its proper divisors (3583070).

4400290 is a wasteful number, since it uses less digits than its factorization.

4400290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4400290 is about 2097.6868212391. The cubic root of 4400290 is about 163.8678540890.

The spelling of 4400290 in words is "four million, four hundred thousand, two hundred ninety".