4400404442 has 16 divisors (see below), whose sum is σ = 7547012352. Its totient is φ = 1885022160.

The previous prime is 4400404433. The next prime is 4400404451. The reversal of 4400404442 is 2444040044.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4400404433) and next prime (4400404451).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40034 + ... + 101997.

It is an arithmetic number, because the mean of its divisors is an integer number (471688272).

Almost surely, 2^4400404442 is an apocalyptic number.

4400404442 is a deficient number, since it is larger than the sum of its proper divisors (3146607910).

4400404442 is a wasteful number, since it uses less digits than its factorization.

4400404442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144253.

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 4400404442 is about 66335.5443333361. The cubic root of 4400404442 is about 1638.6927469257.

Adding to 4400404442 its reverse (2444040044), we get a palindrome (6844444486).

The spelling of 4400404442 in words is "four billion, four hundred million, four hundred four thousand, four hundred forty-two".