4439950 has 12 divisors (see below), whose sum is σ = 8258400. Its totient is φ = 1775960.

The previous prime is 4439947. The next prime is 4439951. The reversal of 4439950 is 599344.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4439951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44350 + ... + 44449.

It is an arithmetic number, because the mean of its divisors is an integer number (688200).

Almost surely, 2^4439950 is an apocalyptic number.

4439950 is a deficient number, since it is larger than the sum of its proper divisors (3818450).

4439950 is a wasteful number, since it uses less digits than its factorization.

4439950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88811 (or 88806 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 4439950 is about 2107.1188860622. The cubic root of 4439950 is about 164.3586983308.

Subtracting from 4439950 its reverse (599344), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4439950 in words is "four million, four hundred thirty-nine thousand, nine hundred fifty".