4400010 has 24 divisors (see below), whose sum is σ = 11440260. Its totient is φ = 1173312.

The previous prime is 4399987. The next prime is 4400021. The reversal of 4400010 is 100044.

It can be written as a sum of positive squares in 2 ways, for example, as 4397409 + 2601 = 2097^2 + 51^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 4399965 and 4400001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24355 + ... + 24534.

Almost surely, 2^4400010 is an apocalyptic number.

4400010 is an abundant number, since it is smaller than the sum of its proper divisors (7040250).

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

4400010 is a wasteful number, since it uses less digits than its factorization.

4400010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48902 (or 48899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 4400010 is about 2097.6200799954. The cubic root of 4400010 is about 163.8643782596.

Adding to 4400010 its reverse (100044), we get a palindrome (4500054).

The spelling of 4400010 in words is "four million, four hundred thousand, ten".