4400423102 has 4 divisors (see below), whose sum is σ = 6600634656. Its totient is φ = 2200211550.

The previous prime is 4400423087. The next prime is 4400423107. The reversal of 4400423102 is 2013240044.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400423107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100105774 + ... + 1100105777.

It is an arithmetic number, because the mean of its divisors is an integer number (1650158664).

Almost surely, 2^4400423102 is an apocalyptic number.

4400423102 is a deficient number, since it is larger than the sum of its proper divisors (2200211554).

4400423102 is a wasteful number, since it uses less digits than its factorization.

4400423102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200211553.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4400423102 is about 66335.6849817653. The cubic root of 4400423102 is about 1638.6950632251.

Adding to 4400423102 its reverse (2013240044), we get a palindrome (6413663146).

The spelling of 4400423102 in words is "four billion, four hundred million, four hundred twenty-three thousand, one hundred two".