5173661244442 has 16 divisors (see below), whose sum is σ = 7804431590400. Its totient is φ = 2572221556080.

The previous prime is 5173661244407. The next prime is 5173661244473. The reversal of 5173661244442 is 2444421663715.

It is a super-2 number, since 2×5173661244442² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9100842 + ... + 9652597.

It is an arithmetic number, because the mean of its divisors is an integer number (487776974400).

Almost surely, 2^{5173661244442} is an apocalyptic number.

5173661244442 is a deficient number, since it is larger than the sum of its proper divisors (2630770345958).

5173661244442 is a wasteful number, since it uses less digits than its factorization.

5173661244442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754221.

The product of its digits is 3870720, while the sum is 49.

The spelling of 5173661244442 in words is "five trillion, one hundred seventy-three billion, six hundred sixty-one million, two hundred forty-four thousand, four hundred forty-two".