4450134013 has 16 divisors (see below), whose sum is σ = 5249346480. Its totient is φ = 3732857856.

The previous prime is 4450134011. The next prime is 4450134079. The reversal of 4450134013 is 3104310544.

It can be written as a sum of positive squares in 8 ways, for example, as 107060409 + 4343073604 = 10347^2 + 65902^2 .

It is not a de Polignac number, because 4450134013 - 2¹ = 4450134011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450134011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340770 + ... + 353587.

It is an arithmetic number, because the mean of its divisors is an integer number (328084155).

Almost surely, 2^4450134013 is an apocalyptic number.

It is an amenable number.

4450134013 is a deficient number, since it is larger than the sum of its proper divisors (799212467).

4450134013 is a wasteful number, since it uses less digits than its factorization.

4450134013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694416.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4450134013 is about 66709.3247829717. The cubic root of 4450134013 is about 1644.8426678549.

Adding to 4450134013 its reverse (3104310544), we get a palindrome (7554444557).

The spelling of 4450134013 in words is "four billion, four hundred fifty million, one hundred thirty-four thousand, thirteen".