4443421010 has 32 divisors (see below), whose sum is σ = 9207492480. Its totient is φ = 1512335232.

The previous prime is 4443421007. The next prime is 4443421027. The reversal of 4443421010 is 101243444.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222080 + ... + 241259.

It is an arithmetic number, because the mean of its divisors is an integer number (287734140).

Almost surely, 2^4443421010 is an apocalyptic number.

4443421010 is an abundant number, since it is smaller than the sum of its proper divisors (4764071470).

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

4443421010 is a wasteful number, since it uses less digits than its factorization.

4443421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463490.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4443421010 is about 66658.9904664030. The cubic root of 4443421010 is about 1644.0151728797.

Adding to 4443421010 its reverse (101243444), we get a palindrome (4544664454).

The spelling of 4443421010 in words is "four billion, four hundred forty-three million, four hundred twenty-one thousand, ten".