44405273983146 has 16 divisors (see below), whose sum is σ = 88856068516608. Its totient is φ = 14794171236000.

The previous prime is 44405273983121. The next prime is 44405273983183. The reversal of 44405273983146 is 64138937250444.

It is a self number, because there is not a number n which added to its sum of digits gives 44405273983146.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896676915 + ... + 1896700326.

It is an arithmetic number, because the mean of its divisors is an integer number (5553504282288).

It is a 1-persistent number, because it is pandigital, but 2⋅44405273983146 = 88810547966292 is not.

Almost surely, 2^{44405273983146} is an apocalyptic number.

44405273983146 is an abundant number, since it is smaller than the sum of its proper divisors (44450794533462).

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

44405273983146 is a wasteful number, since it uses less digits than its factorization.

44405273983146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793379197.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 44405273983146 in words is "forty-four trillion, four hundred five billion, two hundred seventy-three million, nine hundred eighty-three thousand, one hundred forty-six".