434442442213 has 16 divisors (see below), whose sum is σ = 468915422976. Its totient is φ = 400120606080.

The previous prime is 434442442177. The next prime is 434442442223. The reversal of 434442442213 is 312244244434.

It is a de Polignac number, because none of the positive numbers 2^k-434442442213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434442442223) 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, 24421320 + ... + 24439102.

It is an arithmetic number, because the mean of its divisors is an integer number (29307213936).

Almost surely, 2^434442442213 is an apocalyptic number.

It is an amenable number.

434442442213 is a deficient number, since it is larger than the sum of its proper divisors (34472980763).

434442442213 is a wasteful number, since it uses less digits than its factorization.

434442442213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21924.

The product of its digits is 294912, while the sum is 37.

Adding to 434442442213 its reverse (312244244434), we get a palindrome (746686686647).

The spelling of 434442442213 in words is "four hundred thirty-four billion, four hundred forty-two million, four hundred forty-two thousand, two hundred thirteen".