105345244444 has 36 divisors (see below), whose sum is σ = 208287811368. Its totient is φ = 46233006400.

The previous prime is 105345244439. The next prime is 105345244541. The reversal of 105345244444 is 444442543501.

It is a super-2 number, since 2×105345244444² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105345244397 and 105345244406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386427 + ... + 1460434.

It is an arithmetic number, because the mean of its divisors is an integer number (5785772538).

Almost surely, 2^105345244444 is an apocalyptic number.

It is an amenable number.

105345244444 is a deficient number, since it is larger than the sum of its proper divisors (102942566924).

105345244444 is a wasteful number, since it uses less digits than its factorization.

105345244444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846934 (or 2846903 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 105345244444 its reverse (444442543501), we get a palindrome (549787787945).

The spelling of 105345244444 in words is "one hundred five billion, three hundred forty-five million, two hundred forty-four thousand, four hundred forty-four".