4521436834 has 8 divisors (see below), whose sum is σ = 6819626268. Its totient is φ = 2248228080.

The previous prime is 4521436823. The next prime is 4521436849. The reversal of 4521436834 is 4386341254.

It can be written as a sum of positive squares in 2 ways, for example, as 3994872025 + 526564809 = 63205^2 + 22947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6244717 + ... + 6245440.

Almost surely, 2^4521436834 is an apocalyptic number.

4521436834 is a deficient number, since it is larger than the sum of its proper divisors (2298189434).

4521436834 is a wasteful number, since it uses less digits than its factorization.

4521436834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490340.

The product of its digits is 276480, while the sum is 40.

The square root of 4521436834 is about 67241.6302152171. The cubic root of 4521436834 is about 1653.5810602161.

The spelling of 4521436834 in words is "four billion, five hundred twenty-one million, four hundred thirty-six thousand, eight hundred thirty-four".