4144042051 has 4 divisors (see below), whose sum is σ = 4186764232. Its totient is φ = 4101319872.

The previous prime is 4144042013. The next prime is 4144042057. The reversal of 4144042051 is 1502404414.

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

It is a cyclic number.

It is not a de Polignac number, because 4144042051 - 2²³ = 4135653443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4144042057) 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, 21360945 + ... + 21361138.

It is an arithmetic number, because the mean of its divisors is an integer number (1046691058).

Almost surely, 2^4144042051 is an apocalyptic number.

4144042051 is a deficient number, since it is larger than the sum of its proper divisors (42722181).

4144042051 is an equidigital number, since it uses as much as digits as its factorization.

4144042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42722180.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4144042051 is about 64374.2343721461. The cubic root of 4144042051 is about 1606.2311766612.

Adding to 4144042051 its reverse (1502404414), we get a palindrome (5646446465).

The spelling of 4144042051 in words is "four billion, one hundred forty-four million, forty-two thousand, fifty-one".