4401423406 has 4 divisors (see below), whose sum is σ = 6602135112. Its totient is φ = 2200711702.

The previous prime is 4401423391. The next prime is 4401423419. The reversal of 4401423406 is 6043241044.

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

It is a congruent number.

It is an unprimeable number.

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, 1100355850 + ... + 1100355853.

It is an arithmetic number, because the mean of its divisors is an integer number (1650533778).

Almost surely, 2^4401423406 is an apocalyptic number.

4401423406 is a deficient number, since it is larger than the sum of its proper divisors (2200711706).

4401423406 is a wasteful number, since it uses less digits than its factorization.

4401423406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200711705.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4401423406 is about 66343.2242659339. The cubic root of 4401423406 is about 1638.8192231826.

The spelling of 4401423406 in words is "four billion, four hundred one million, four hundred twenty-three thousand, four hundred six".