4401890 has 16 divisors (see below), whose sum is σ = 8138232. Its totient is φ = 1713024.

The previous prime is 4401871. The next prime is 4401899. The reversal of 4401890 is 981044.

It can be written as a sum of positive squares in 4 ways, for example, as 4338889 + 63001 = 2083^2 + 251^2 .

It is not an unprimeable number, because it can be changed into a prime (4401899) 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, 5579 + ... + 6318.

Almost surely, 2^4401890 is an apocalyptic number.

4401890 is a deficient number, since it is larger than the sum of its proper divisors (3736342).

4401890 is a wasteful number, since it uses less digits than its factorization.

4401890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11941.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 4401890 is about 2098.0681590454. The cubic root of 4401890 is about 163.8877131434.

The spelling of 4401890 in words is "four million, four hundred one thousand, eight hundred ninety".