44444444446 has 4 divisors (see below), whose sum is σ = 66666666672. Its totient is φ = 22222222222.

The previous prime is 44444444441. The next prime is 44444444497. The reversal of 44444444446 is 64444444444.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×44444444446² (a number of 22 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44444444396 and 44444444405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44444444441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111111110 + ... + 11111111113.

It is an arithmetic number, because the mean of its divisors is an integer number (16666666668).

Almost surely, 2^44444444446 is an apocalyptic number.

44444444446 is a deficient number, since it is larger than the sum of its proper divisors (22222222226).

44444444446 is a wasteful number, since it uses less digits than its factorization.

44444444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22222222225.

The product of its digits is 6291456, while the sum is 46.

The spelling of 44444444446 in words is "forty-four billion, four hundred forty-four million, four hundred forty-four thousand, four hundred forty-six".