4445226047636 has 24 divisors (see below), whose sum is σ = 8486530024896. Its totient is φ = 2020512201920.

The previous prime is 4445226047593. The next prime is 4445226047641. The reversal of 4445226047636 is 6367406225444.

It is a happy number.

It is a super-2 number, since 2×4445226047636² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 907985 + ... + 3116871.

It is an arithmetic number, because the mean of its divisors is an integer number (353605417704).

Almost surely, 2^{4445226047636} is an apocalyptic number.

It is an amenable number.

4445226047636 is a deficient number, since it is larger than the sum of its proper divisors (4041303977260).

4445226047636 is a wasteful number, since it uses less digits than its factorization.

4445226047636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254639 (or 2254637 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 4445226047636 in words is "four trillion, four hundred forty-five billion, two hundred twenty-six million, forty-seven thousand, six hundred thirty-six".