5161342443 has 16 divisors (see below), whose sum is σ = 7288054560. Its totient is φ = 3237843456.

The previous prime is 5161342423. The next prime is 5161342447. The reversal of 5161342443 is 3442431615.

It is a happy number.

It is not a de Polignac number, because 5161342443 - 2¹⁸ = 5161080299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5161342447) 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, 467673 + ... + 478581.

It is an arithmetic number, because the mean of its divisors is an integer number (455503410).

Almost surely, 2^5161342443 is an apocalyptic number.

5161342443 is a deficient number, since it is larger than the sum of its proper divisors (2126712117).

5161342443 is a wasteful number, since it uses less digits than its factorization.

5161342443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206.

The product of its digits is 34560, while the sum is 33.

The square root of 5161342443 is about 71842.4835525610. The cubic root of 5161342443 is about 1728.1743627772.

The spelling of 5161342443 in words is "five billion, one hundred sixty-one million, three hundred forty-two thousand, four hundred forty-three".