3144120401 has 4 divisors (see below), whose sum is σ = 3280821312. Its totient is φ = 3007419492.

The previous prime is 3144120379. The next prime is 3144120449. The reversal of 3144120401 is 1040214413.

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 not a de Polignac number, because 3144120401 - 2⁶ = 3144120337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144020401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68350421 + ... + 68350466.

It is an arithmetic number, because the mean of its divisors is an integer number (820205328).

Almost surely, 2^3144120401 is an apocalyptic number.

It is an amenable number.

3144120401 is a deficient number, since it is larger than the sum of its proper divisors (136700911).

3144120401 is a wasteful number, since it uses less digits than its factorization.

3144120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136700910.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3144120401 is about 56072.4567055876. The cubic root of 3144120401 is about 1464.9845892138.

Adding to 3144120401 its reverse (1040214413), we get a palindrome (4184334814).

The spelling of 3144120401 in words is "three billion, one hundred forty-four million, one hundred twenty thousand, four hundred one".