44531341091 has 2 divisors, whose sum is σ = 44531341092. Its totient is φ = 44531341090.

The previous prime is 44531341081. The next prime is 44531341139. The reversal of 44531341091 is 19014313544.

44531341091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44531341091 - 2²² = 44527146787 is a prime.

It is not a weakly prime, because it can be changed into another prime (44531341021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22265670545 + 22265670546.

It is an arithmetic number, because the mean of its divisors is an integer number (22265670546).

Almost surely, 2^44531341091 is an apocalyptic number.

44531341091 is a deficient number, since it is larger than the sum of its proper divisors (1).

44531341091 is an equidigital number, since it uses as much as digits as its factorization.

44531341091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 44531341091 in words is "forty-four billion, five hundred thirty-one million, three hundred forty-one thousand, ninety-one".