4424401002 has 24 divisors (see below), whose sum is σ = 10293505056. Its totient is φ = 1264114488.

The previous prime is 4424401001. The next prime is 4424401057. The reversal of 4424401002 is 2001044244.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4424401002.

It is not an unprimeable number, because it can be changed into a prime (4424401001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7524198 + ... + 7524785.

It is an arithmetic number, because the mean of its divisors is an integer number (428896044).

Almost surely, 2^4424401002 is an apocalyptic number.

4424401002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4424401002 is an abundant number, since it is smaller than the sum of its proper divisors (5869104054).

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

4424401002 is a wasteful number, since it uses less digits than its factorization.

4424401002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15049002 (or 15048995 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4424401002 is about 66516.1709811982. The cubic root of 4424401002 is about 1641.6660891555. Note that the first 3 decimals are identical.

Adding to 4424401002 its reverse (2001044244), we get a palindrome (6425445246).

The spelling of 4424401002 in words is "four billion, four hundred twenty-four million, four hundred one thousand, two".