4421340402 has 16 divisors (see below), whose sum is σ = 8877913632. Its totient is φ = 1467908000.

The previous prime is 4421340397. The next prime is 4421340403. The reversal of 4421340402 is 2040431244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4421340403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1466403 + ... + 1469414.

It is an arithmetic number, because the mean of its divisors is an integer number (554869602).

Almost surely, 2^4421340402 is an apocalyptic number.

4421340402 is an abundant number, since it is smaller than the sum of its proper divisors (4456573230).

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

4421340402 is a wasteful number, since it uses less digits than its factorization.

4421340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936073.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4421340402 is about 66493.1605655800. The cubic root of 4421340402 is about 1641.2874584478.

Adding to 4421340402 its reverse (2040431244), we get a palindrome (6461771646).

The spelling of 4421340402 in words is "four billion, four hundred twenty-one million, three hundred forty thousand, four hundred two".