4122144401 has 4 divisors (see below), whose sum is σ = 4122650112. Its totient is φ = 4121638692.

The previous prime is 4122144391. The next prime is 4122144409. The reversal of 4122144401 is 1044412214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4122144401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122144409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240425 + ... + 256998.

It is an arithmetic number, because the mean of its divisors is an integer number (1030662528).

Almost surely, 2^4122144401 is an apocalyptic number.

It is an amenable number.

4122144401 is a deficient number, since it is larger than the sum of its proper divisors (505711).

4122144401 is an equidigital number, since it uses as much as digits as its factorization.

4122144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505710.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4122144401 is about 64203.9282365184. The cubic root of 4122144401 is about 1603.3970015140.

Adding to 4122144401 its reverse (1044412214), we get a palindrome (5166556615).

The spelling of 4122144401 in words is "four billion, one hundred twenty-two million, one hundred forty-four thousand, four hundred one".