44990226824489 has 4 divisors (see below), whose sum is σ = 44990318739156. Its totient is φ = 44990134909824.

The previous prime is 44990226824453. The next prime is 44990226824509. The reversal of 44990226824489 is 98442862209944.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39756618931225 + 5233607893264 = 6305285^2 + 2287708^2 .

It is a cyclic number.

It is not a de Polignac number, because 44990226824489 - 2³⁶ = 44921507347753 is a prime.

It is a super-2 number, since 2×44990226824489² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44990226823489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45219164 + ... + 46203389.

It is an arithmetic number, because the mean of its divisors is an integer number (11247579684789).

Almost surely, 2^{44990226824489} is an apocalyptic number.

It is an amenable number.

44990226824489 is a deficient number, since it is larger than the sum of its proper divisors (91914667).

44990226824489 is an equidigital number, since it uses as much as digits as its factorization.

44990226824489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91914666.

The product of its (nonzero) digits is 573308928, while the sum is 71.

The spelling of 44990226824489 in words is "forty-four trillion, nine hundred ninety billion, two hundred twenty-six million, eight hundred twenty-four thousand, four hundred eighty-nine".