44426400413 has 2 divisors, whose sum is σ = 44426400414. Its totient is φ = 44426400412.

The previous prime is 44426400391. The next prime is 44426400433. The reversal of 44426400413 is 31400462444.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29483293849 + 14943106564 = 171707^2 + 122242^2 .

It is a cyclic number.

It is not a de Polignac number, because 44426400413 - 2¹⁴ = 44426384029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44426400413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44426400433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22213200206 + 22213200207.

It is an arithmetic number, because the mean of its divisors is an integer number (22213200207).

Almost surely, 2^44426400413 is an apocalyptic number.

It is an amenable number.

44426400413 is a deficient number, since it is larger than the sum of its proper divisors (1).

44426400413 is an equidigital number, since it uses as much as digits as its factorization.

44426400413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 44426400413 its reverse (31400462444), we get a palindrome (75826862857).

The spelling of 44426400413 in words is "forty-four billion, four hundred twenty-six million, four hundred thousand, four hundred thirteen".