44345345026469 has 2 divisors, whose sum is σ = 44345345026470. Its totient is φ = 44345345026468.

The previous prime is 44345345026447. The next prime is 44345345026523. The reversal of 44345345026469 is 96462054354344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44345344192900 + 833569 = 6659230^2 + 913^2 .

It is a cyclic number.

It is not a de Polignac number, because 44345345026469 - 2¹² = 44345345022373 is a prime.

It is a super-2 number, since 2×44345345026469² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44345395026469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22172672513234 + 22172672513235.

It is an arithmetic number, because the mean of its divisors is an integer number (22172672513235).

Almost surely, 2^{44345345026469} is an apocalyptic number.

It is an amenable number.

44345345026469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44345345026469 is an equidigital number, since it uses as much as digits as its factorization.

44345345026469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 149299200, while the sum is 59.

The spelling of 44345345026469 in words is "forty-four trillion, three hundred forty-five billion, three hundred forty-five million, twenty-six thousand, four hundred sixty-nine".