44652643039 has 2 divisors, whose sum is σ = 44652643040. Its totient is φ = 44652643038.

The previous prime is 44652642997. The next prime is 44652643093. The reversal of 44652643039 is 93034625644.

Together with next prime (44652643093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44652643039 - 2¹³ = 44652634847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44652643039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44652643339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22326321519 + 22326321520.

It is an arithmetic number, because the mean of its divisors is an integer number (22326321520).

Almost surely, 2^44652643039 is an apocalyptic number.

44652643039 is a deficient number, since it is larger than the sum of its proper divisors (1).

44652643039 is an equidigital number, since it uses as much as digits as its factorization.

44652643039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 44652643039 in words is "forty-four billion, six hundred fifty-two million, six hundred forty-three thousand, thirty-nine".