4424331402 has 32 divisors (see below), whose sum is σ = 10071653760. Its totient is φ = 1438806240.

The previous prime is 4424331397. The next prime is 4424331407. The reversal of 4424331402 is 2041334244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4424331397) and next prime (4424331407).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4424331407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996958 + ... + 1001385.

It is an arithmetic number, because the mean of its divisors is an integer number (314739180).

Almost surely, 2^4424331402 is an apocalyptic number.

4424331402 is an abundant number, since it is smaller than the sum of its proper divisors (5647322358).

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

4424331402 is a wasteful number, since it uses less digits than its factorization.

4424331402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998395 (or 1998389 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4424331402 is about 66515.6477980933. The cubic root of 4424331402 is about 1641.6574807918.

Adding to 4424331402 its reverse (2041334244), we get a palindrome (6465665646).

The spelling of 4424331402 in words is "four billion, four hundred twenty-four million, three hundred thirty-one thousand, four hundred two".