105512410044 has 18 divisors (see below), whose sum is σ = 266711925480. Its totient is φ = 35170803336.

The previous prime is 105512410039. The next prime is 105512410063. The reversal of 105512410044 is 440014215501.

105512410044 is a `hidden beast` number, since 1 + 0 + 5 + 512 + 4 + 100 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×105512410044² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1465450104 + ... + 1465450175.

Almost surely, 2^105512410044 is an apocalyptic number.

It is an amenable number.

105512410044 is an abundant number, since it is smaller than the sum of its proper divisors (161199515436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105512410044 is a wasteful number, since it uses less digits than its factorization.

105512410044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930900289 (or 2930900284 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 105512410044 its reverse (440014215501), we get a palindrome (545526625545).

The spelling of 105512410044 in words is "one hundred five billion, five hundred twelve million, four hundred ten thousand, forty-four".