44566421347 has 6 divisors (see below), whose sum is σ = 51842571828. Its totient is φ = 38199789684.

The previous prime is 44566421309. The next prime is 44566421369. The reversal of 44566421347 is 74312466544.

It is a de Polignac number, because none of the positive numbers 2^k-44566421347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44566421297 and 44566421306.

It is not an unprimeable number, because it can be changed into a prime (44566421747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454759353 + ... + 454759450.

It is an arithmetic number, because the mean of its divisors is an integer number (8640428638).

Almost surely, 2^44566421347 is an apocalyptic number.

44566421347 is a deficient number, since it is larger than the sum of its proper divisors (7276150481).

44566421347 is an equidigital number, since it uses as much as digits as its factorization.

44566421347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909518817 (or 909518810 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The spelling of 44566421347 in words is "forty-four billion, five hundred sixty-six million, four hundred twenty-one thousand, three hundred forty-seven".