44426400433 has 2 divisors, whose sum is σ = 44426400434. Its totient is φ = 44426400432.

The previous prime is 44426400413. The next prime is 44426400481. The reversal of 44426400433 is 33400462444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25884948544 + 18541451889 = 160888^2 + 136167^2 .

It is a cyclic number.

It is not a de Polignac number, because 44426400433 - 2²⁹ = 43889529521 is a prime.

It is a super-3 number, since 3×44426400433³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (44426400413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22213200216 + 22213200217.

It is an arithmetic number, because the mean of its divisors is an integer number (22213200217).

Almost surely, 2^44426400433 is an apocalyptic number.

It is an amenable number.

44426400433 is a deficient number, since it is larger than the sum of its proper divisors (1).

44426400433 is an equidigital number, since it uses as much as digits as its factorization.

44426400433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 44426400433 its reverse (33400462444), we get a palindrome (77826862877).

The spelling of 44426400433 in words is "forty-four billion, four hundred twenty-six million, four hundred thousand, four hundred thirty-three".