45223579791361 has 32 divisors (see below), whose sum is σ = 47046997303200. Its totient is φ = 43418657587200.

The previous prime is 45223579791343. The next prime is 45223579791367. The reversal of 45223579791361 is 16319797532254.

It can be written as a sum of positive squares in 16 ways, for example, as 744284072961 + 44479295718400 = 862719^2 + 6669280^2 .

It is a cyclic number.

It is not a de Polignac number, because 45223579791361 - 2⁷ = 45223579791233 is a prime.

It is a super-3 number, since 3×45223579791361³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45223579791293 and 45223579791302.

It is not an unprimeable number, because it can be changed into a prime (45223579791367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5640956425 + ... + 5640964441.

It is an arithmetic number, because the mean of its divisors is an integer number (1470218665725).

Almost surely, 2^{45223579791361} is an apocalyptic number.

It is an amenable number.

45223579791361 is a deficient number, since it is larger than the sum of its proper divisors (1823417511839).

45223579791361 is a wasteful number, since it uses less digits than its factorization.

45223579791361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9909.

The product of its digits is 85730400, while the sum is 64.

The spelling of 45223579791361 in words is "forty-five trillion, two hundred twenty-three billion, five hundred seventy-nine million, seven hundred ninety-one thousand, three hundred sixty-one".