44473837469 has 2 divisors, whose sum is σ = 44473837470. Its totient is φ = 44473837468.

The previous prime is 44473837439. The next prime is 44473837517. The reversal of 44473837469 is 96473837444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28449568900 + 16024268569 = 168670^2 + 126587^2 .

It is a cyclic number.

It is not a de Polignac number, because 44473837469 - 2¹² = 44473833373 is a prime.

It is a super-2 number, since 2×44473837469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44473837409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22236918734 + 22236918735.

It is an arithmetic number, because the mean of its divisors is an integer number (22236918735).

Almost surely, 2^44473837469 is an apocalyptic number.

It is an amenable number.

44473837469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44473837469 is an equidigital number, since it uses as much as digits as its factorization.

44473837469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48771072, while the sum is 59.

The spelling of 44473837469 in words is "forty-four billion, four hundred seventy-three million, eight hundred thirty-seven thousand, four hundred sixty-nine".