534443344436 has 24 divisors (see below), whose sum is σ = 955287478656. Its totient is φ = 261505400000.

The previous prime is 534443344417. The next prime is 534443344439. The reversal of 534443344436 is 634443344435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534443344439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481936 + ... + 1806936.

It is an arithmetic number, because the mean of its divisors is an integer number (39803644944).

Almost surely, 2^534443344436 is an apocalyptic number.

It is an amenable number.

534443344436 is a deficient number, since it is larger than the sum of its proper divisors (420844134220).

534443344436 is a wasteful number, since it uses less digits than its factorization.

534443344436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333799 (or 333797 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 47.

Subtracting 534443344436 from its reverse (634443344435), we obtain a palindrome (99999999999).

The spelling of 534443344436 in words is "five hundred thirty-four billion, four hundred forty-three million, three hundred forty-four thousand, four hundred thirty-six".