4402213901 has 4 divisors (see below), whose sum is σ = 4474381404. Its totient is φ = 4330046400.

The previous prime is 4402213897. The next prime is 4402213927. The reversal of 4402213901 is 1093122044.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2268235876 + 2133978025 = 47626^2 + 46195^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402213901 - 2² = 4402213897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4402203901) 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 in 3 ways as a sum of consecutive naturals, for example, 36083660 + ... + 36083781.

It is an arithmetic number, because the mean of its divisors is an integer number (1118595351).

Almost surely, 2^4402213901 is an apocalyptic number.

It is an amenable number.

4402213901 is a deficient number, since it is larger than the sum of its proper divisors (72167503).

4402213901 is an equidigital number, since it uses as much as digits as its factorization.

4402213901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72167502.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4402213901 is about 66349.1816151488. The cubic root of 4402213901 is about 1638.9173278739.

Adding to 4402213901 its reverse (1093122044), we get a palindrome (5495335945).

The spelling of 4402213901 in words is "four billion, four hundred two million, two hundred thirteen thousand, nine hundred one".