105573510236444 has 12 divisors (see below), whose sum is σ = 184754175421704. Its totient is φ = 52786602973104.

The previous prime is 105573510236417. The next prime is 105573510236507. The reversal of 105573510236444 is 444632015375501.

It is a super-2 number, since 2×105573510236444² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105573510236392 and 105573510236401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36467819 + ... + 39256194.

It is an arithmetic number, because the mean of its divisors is an integer number (15396181285142).

Almost surely, 2^{105573510236444} is an apocalyptic number.

It is an amenable number.

105573510236444 is a deficient number, since it is larger than the sum of its proper divisors (79180665185260).

105573510236444 is a wasteful number, since it uses less digits than its factorization.

105573510236444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76072564 (or 76072562 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 105573510236444 in words is "one hundred five trillion, five hundred seventy-three billion, five hundred ten million, two hundred thirty-six thousand, four hundred forty-four".