105445033414405 has 32 divisors (see below), whose sum is σ = 128055648349440. Its totient is φ = 83348682654720.

The previous prime is 105445033414403. The next prime is 105445033414481. The reversal of 105445033414405 is 504414330544501.

It is not a de Polignac number, because 105445033414405 - 2¹ = 105445033414403 is a prime.

It is a super-2 number, since 2×105445033414405² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105445033414403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140043981 + ... + 140794909.

It is an arithmetic number, because the mean of its divisors is an integer number (4001739010920).

Almost surely, 2^{105445033414405} is an apocalyptic number.

It is an amenable number.

105445033414405 is a deficient number, since it is larger than the sum of its proper divisors (22610614935035).

105445033414405 is a wasteful number, since it uses less digits than its factorization.

105445033414405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752109.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 105445033414405 its reverse (504414330544501), we get a palindrome (609859363958906).

The spelling of 105445033414405 in words is "one hundred five trillion, four hundred forty-five billion, thirty-three million, four hundred fourteen thousand, four hundred five".