4442312401 has 4 divisors (see below), whose sum is σ = 4443564852. Its totient is φ = 4441059952.

The previous prime is 4442312363. The next prime is 4442312419. The reversal of 4442312401 is 1042132444.

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 297528001 + 4144784400 = 17249^2 + 64380^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442312401 - 2⁹ = 4442311889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442312701) 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, 620890 + ... + 628003.

It is an arithmetic number, because the mean of its divisors is an integer number (1110891213).

Almost surely, 2^4442312401 is an apocalyptic number.

It is an amenable number.

4442312401 is a deficient number, since it is larger than the sum of its proper divisors (1252451).

4442312401 is a wasteful number, since it uses less digits than its factorization.

4442312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252450.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 4442312401 is about 66650.6744226943. The cubic root of 4442312401 is about 1643.8784372724.

Adding to 4442312401 its reverse (1042132444), we get a palindrome (5484444845).

The spelling of 4442312401 in words is "four billion, four hundred forty-two million, three hundred twelve thousand, four hundred one".