4420100 has 18 divisors (see below), whose sum is σ = 9591834. Its totient is φ = 1768000.

The previous prime is 4420081. The next prime is 4420127. The reversal of 4420100 is 10244.

It can be written as a sum of positive squares in 3 ways, for example, as 18496 + 4401604 = 136^2 + 2098^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22001 + ... + 22200.

Almost surely, 2^4420100 is an apocalyptic number.

It is an amenable number.

4420100 is an abundant number, since it is smaller than the sum of its proper divisors (5171734).

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

4420100 is a wasteful number, since it uses less digits than its factorization.

4420100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44215 (or 44208 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 4420100 is about 2102.4033866031. The cubic root of 4420100 is about 164.1133956985.

Adding to 4420100 its reverse (10244), we get a palindrome (4430344).

The spelling of 4420100 in words is "four million, four hundred twenty thousand, one hundred".