44566421345 has 16 divisors (see below), whose sum is σ = 55263333888. Its totient is φ = 34466488320.

The previous prime is 44566421309. The next prime is 44566421369. The reversal of 44566421345 is 54312466544.

44566421345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44566421345 - 2¹⁰ = 44566420321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44566421296 and 44566421305.

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, 5024 + ... + 298593.

It is an arithmetic number, because the mean of its divisors is an integer number (3453958368).

Almost surely, 2^44566421345 is an apocalyptic number.

It is an amenable number.

44566421345 is a deficient number, since it is larger than the sum of its proper divisors (10696912543).

44566421345 is a wasteful number, since it uses less digits than its factorization.

44566421345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304600.

The product of its digits is 1382400, while the sum is 44.

Adding to 44566421345 its reverse (54312466544), we get a palindrome (98878887889).

The spelling of 44566421345 in words is "forty-four billion, five hundred sixty-six million, four hundred twenty-one thousand, three hundred forty-five".