4400321010 has 64 divisors (see below), whose sum is σ = 10881267840. Its totient is φ = 1138337280.

The previous prime is 4400320999. The next prime is 4400321027. The reversal of 4400321010 is 101230044.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117121 + ... + 150059.

It is an arithmetic number, because the mean of its divisors is an integer number (170019810).

Almost surely, 2^4400321010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4400321010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5440633920).

4400321010 is an abundant number, since it is smaller than the sum of its proper divisors (6480946830).

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

4400321010 is a wasteful number, since it uses less digits than its factorization.

4400321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33083.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4400321010 is about 66334.9154668942. The cubic root of 4400321010 is about 1638.6823902809.

Adding to 4400321010 its reverse (101230044), we get a palindrome (4501551054).

The spelling of 4400321010 in words is "four billion, four hundred million, three hundred twenty-one thousand, ten".