4422000400 has 30 divisors (see below), whose sum is σ = 10623856922. Its totient is φ = 1768800000.

The previous prime is 4422000391. The next prime is 4422000403. The reversal of 4422000400 is 40002244.

It can be written as a sum of positive squares in 3 ways, for example, as 33732864 + 4388267536 = 5808^2 + 66244^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4422000403) 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, 5527101 + ... + 5527900.

Almost surely, 2^4422000400 is an apocalyptic number.

4422000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422000400 is an abundant number, since it is smaller than the sum of its proper divisors (6201856522).

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

4422000400 is a wasteful number, since it uses less digits than its factorization.

4422000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055019 (or 11055008 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4422000400 is about 66498.1232817889. The cubic root of 4422000400 is about 1641.3691224113.

Adding to 4422000400 its reverse (40002244), we get a palindrome (4462002644).

The spelling of 4422000400 in words is "four billion, four hundred twenty-two million, four hundred", and thus it is an aban number.