4426237267445 has 48 divisors (see below), whose sum is σ = 6615624319920. Its totient is φ = 2824499994624.

The previous prime is 4426237267433. The next prime is 4426237267457. The reversal of 4426237267445 is 5447627326244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4426237267433) and next prime (4426237267457).

It can be written as a sum of positive squares in 8 ways, for example, as 7000836241 + 4419236431204 = 83671^2 + 2102198^2 .

It is not a de Polignac number, because 4426237267445 - 2⁴ = 4426237267429 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 5599664 + ... + 6341033.

It is an arithmetic number, because the mean of its divisors is an integer number (137825506665).

Almost surely, 2^{4426237267445} is an apocalyptic number.

It is an amenable number.

4426237267445 is a deficient number, since it is larger than the sum of its proper divisors (2189387052475).

4426237267445 is a wasteful number, since it uses less digits than its factorization.

4426237267445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11940822 (or 11940815 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 56.

The spelling of 4426237267445 in words is "four trillion, four hundred twenty-six billion, two hundred thirty-seven million, two hundred sixty-seven thousand, four hundred forty-five".