44620221967 has 2 divisors, whose sum is σ = 44620221968. Its totient is φ = 44620221966.

The previous prime is 44620221913. The next prime is 44620222051. The reversal of 44620221967 is 76912202644.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44620221967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44620231967) 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, 22310110983 + 22310110984.

It is an arithmetic number, because the mean of its divisors is an integer number (22310110984).

Almost surely, 2^44620221967 is an apocalyptic number.

44620221967 is a deficient number, since it is larger than the sum of its proper divisors (1).

44620221967 is an equidigital number, since it uses as much as digits as its factorization.

44620221967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 44620221967 in words is "forty-four billion, six hundred twenty million, two hundred twenty-one thousand, nine hundred sixty-seven".