105420200044 has 6 divisors (see below), whose sum is σ = 184485350084. Its totient is φ = 52710100020.

The previous prime is 105420200033. The next prime is 105420200069. The reversal of 105420200044 is 440002024501.

It is a happy number.

It is a super-2 number, since 2×105420200044² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105420199988 and 105420200024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13177525002 + ... + 13177525009.

Almost surely, 2^105420200044 is an apocalyptic number.

It is an amenable number.

105420200044 is a deficient number, since it is larger than the sum of its proper divisors (79065150040).

105420200044 is a wasteful number, since it uses less digits than its factorization.

105420200044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26355050015 (or 26355050013 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 105420200044 its reverse (440002024501), we get a palindrome (545422224545).

The spelling of 105420200044 in words is "one hundred five billion, four hundred twenty million, two hundred thousand, forty-four".