44006625424469 has 2 divisors, whose sum is σ = 44006625424470. Its totient is φ = 44006625424468.

The previous prime is 44006625424459. The next prime is 44006625424483. The reversal of 44006625424469 is 96442452660044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36929163301969 + 7077462122500 = 6076937^2 + 2660350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44006625424469 is a prime.

It is a super-2 number, since 2×44006625424469² (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 (44006625424459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22003312712234 + 22003312712235.

It is an arithmetic number, because the mean of its divisors is an integer number (22003312712235).

Almost surely, 2^{44006625424469} is an apocalyptic number.

It is an amenable number.

44006625424469 is a deficient number, since it is larger than the sum of its proper divisors (1).

44006625424469 is an equidigital number, since it uses as much as digits as its factorization.

44006625424469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39813120, while the sum is 56.

The spelling of 44006625424469 in words is "forty-four trillion, six billion, six hundred twenty-five million, four hundred twenty-four thousand, four hundred sixty-nine".