4434990 has 64 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1011360.

The previous prime is 4434979. The next prime is 4435001. The reversal of 4434990 is 994344.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4434979) and next prime (4435001).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10075 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (194400).

Almost surely, 2^4434990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4434990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6220800).

4434990 is an abundant number, since it is smaller than the sum of its proper divisors (8006610).

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

4434990 is a wasteful number, since it uses less digits than its factorization.

4434990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 4434990 is about 2105.9415946317. The cubic root of 4434990 is about 164.2974721983.

The spelling of 4434990 in words is "four million, four hundred thirty-four thousand, nine hundred ninety".