4144305134 has 4 divisors (see below), whose sum is σ = 6216457704. Its totient is φ = 2072152566.

The previous prime is 4144305131. The next prime is 4144305149. The reversal of 4144305134 is 4315034414.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4144305097 and 4144305106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144305131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036076282 + ... + 1036076285.

It is an arithmetic number, because the mean of its divisors is an integer number (1554114426).

Almost surely, 2^4144305134 is an apocalyptic number.

4144305134 is a deficient number, since it is larger than the sum of its proper divisors (2072152570).

4144305134 is a wasteful number, since it uses less digits than its factorization.

4144305134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072152569.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4144305134 is about 64376.2777271255. The cubic root of 4144305134 is about 1606.2651662757.

Adding to 4144305134 its reverse (4315034414), we get a palindrome (8459339548).

The spelling of 4144305134 in words is "four billion, one hundred forty-four million, three hundred five thousand, one hundred thirty-four".