4421423002 has 8 divisors (see below), whose sum is σ = 7022260116. Its totient is φ = 2080669632.

The previous prime is 4421422979. The next prime is 4421423021. The reversal of 4421423002 is 2003241244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3371079721 + 1050343281 = 58061^2 + 32409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4421423002² = 39097962725229384008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65020893 + ... + 65020960.

Almost surely, 2^4421423002 is an apocalyptic number.

4421423002 is a deficient number, since it is larger than the sum of its proper divisors (2600837114).

4421423002 is a wasteful number, since it uses less digits than its factorization.

4421423002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130041872.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4421423002 is about 66493.7816791916. The cubic root of 4421423002 is about 1641.2976792924.

Adding to 4421423002 its reverse (2003241244), we get a palindrome (6424664246).

The spelling of 4421423002 in words is "four billion, four hundred twenty-one million, four hundred twenty-three thousand, two".