4400223994 has 4 divisors (see below), whose sum is σ = 6600335994. Its totient is φ = 2200111996.

The previous prime is 4400223983. The next prime is 4400224021. The reversal of 4400223994 is 4993220044.

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

It can be written as a sum of positive squares in only one way, i.e., 3978455625 + 421768369 = 63075^2 + 20537^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100055997 + ... + 1100056000.

Almost surely, 2^4400223994 is an apocalyptic number.

4400223994 is a deficient number, since it is larger than the sum of its proper divisors (2200112000).

4400223994 is a wasteful number, since it uses less digits than its factorization.

4400223994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200111999.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 4400223994 is about 66334.1842039231. The cubic root of 4400223994 is about 1638.6703472520.

The spelling of 4400223994 in words is "four billion, four hundred million, two hundred twenty-three thousand, nine hundred ninety-four".