105444601663436 has 48 divisors (see below), whose sum is σ = 212869239238656. Its totient is φ = 44766286308864.

The previous prime is 105444601663393. The next prime is 105444601663451. The reversal of 105444601663436 is 634366106444501.

It is a super-2 number, since 2×105444601663436² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70392860 + ... + 71875196.

It is an arithmetic number, because the mean of its divisors is an integer number (4434775817472).

Almost surely, 2^{105444601663436} is an apocalyptic number.

It is an amenable number.

105444601663436 is an abundant number, since it is smaller than the sum of its proper divisors (107424637575220).

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

105444601663436 is a wasteful number, since it uses less digits than its factorization.

105444601663436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506198 (or 1506196 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 105444601663436 in words is "one hundred five trillion, four hundred forty-four billion, six hundred one million, six hundred sixty-three thousand, four hundred thirty-six".