44106543167639 has 2 divisors, whose sum is σ = 44106543167640. Its totient is φ = 44106543167638.

The previous prime is 44106543167579. The next prime is 44106543167651. The reversal of 44106543167639 is 93676134560144.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44106543167639 - 2¹⁶ = 44106543102103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44106543167669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22053271583819 + 22053271583820.

It is an arithmetic number, because the mean of its divisors is an integer number (22053271583820).

Almost surely, 2^{44106543167639} is an apocalyptic number.

44106543167639 is a deficient number, since it is larger than the sum of its proper divisors (1).

44106543167639 is an equidigital number, since it uses as much as digits as its factorization.

44106543167639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 44106543167639 in words is "forty-four trillion, one hundred six billion, five hundred forty-three million, one hundred sixty-seven thousand, six hundred thirty-nine".