5161342444 has 24 divisors (see below), whose sum is σ = 9165895200. Its totient is φ = 2542565760.

The previous prime is 5161342423. The next prime is 5161342447. The reversal of 5161342444 is 4442431615.

It is a super-3 number, since 3×5161342444³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5161342447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468552 + ... + 479440.

It is an arithmetic number, because the mean of its divisors is an integer number (381912300).

Almost surely, 2^5161342444 is an apocalyptic number.

It is an amenable number.

5161342444 is a deficient number, since it is larger than the sum of its proper divisors (4004552756).

5161342444 is a wasteful number, since it uses less digits than its factorization.

5161342444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633 (or 12631 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 5161342444 is about 71842.4835595207. The cubic root of 5161342444 is about 1728.1743628888.

The spelling of 5161342444 in words is "five billion, one hundred sixty-one million, three hundred forty-two thousand, four hundred forty-four".