8440010 has 8 divisors (see below), whose sum is σ = 15192036. Its totient is φ = 3376000.

The previous prime is 8439989. The next prime is 8440031. The reversal of 8440010 is 100448.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8439989) and next prime (8440031).

It can be written as a sum of positive squares in 2 ways, for example, as 8231161 + 208849 = 2869^2 + 457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421991 + ... + 422010.

Almost surely, 2^8440010 is an apocalyptic number.

8440010 is a deficient number, since it is larger than the sum of its proper divisors (6752026).

8440010 is a wasteful number, since it uses less digits than its factorization.

8440010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844008.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 8440010 is about 2905.1695303373. The cubic root of 8440010 is about 203.6015064675.

Adding to 8440010 its reverse (100448), we get a palindrome (8540458).

The spelling of 8440010 in words is "eight million, four hundred forty thousand, ten".