744007440091 has 2 divisors, whose sum is σ = 744007440092. Its totient is φ = 744007440090.

The previous prime is 744007439983. The next prime is 744007440097. The reversal of 744007440091 is 190044700447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 744007440091 - 2¹⁹ = 744006915803 is a prime.

It is not a weakly prime, because it can be changed into another prime (744007440097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372003720045 + 372003720046.

It is an arithmetic number, because the mean of its divisors is an integer number (372003720046).

Almost surely, 2^744007440091 is an apocalyptic number.

744007440091 is a deficient number, since it is larger than the sum of its proper divisors (1).

744007440091 is an equidigital number, since it uses as much as digits as its factorization.

744007440091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 744007440091 in words is "seven hundred forty-four billion, seven million, four hundred forty thousand, ninety-one".