44734740091 has 2 divisors, whose sum is σ = 44734740092. Its totient is φ = 44734740090.

The previous prime is 44734739983. The next prime is 44734740097. The reversal of 44734740091 is 19004743744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44734740091 - 2¹⁵ = 44734707323 is a prime.

It is not a weakly prime, because it can be changed into another prime (44734740097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22367370045 + 22367370046.

It is an arithmetic number, because the mean of its divisors is an integer number (22367370046).

Almost surely, 2^44734740091 is an apocalyptic number.

44734740091 is a deficient number, since it is larger than the sum of its proper divisors (1).

44734740091 is an equidigital number, since it uses as much as digits as its factorization.

44734740091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 44734740091 in words is "forty-four billion, seven hundred thirty-four million, seven hundred forty thousand, ninety-one".