44854630991 has 2 divisors, whose sum is σ = 44854630992. Its totient is φ = 44854630990.

The previous prime is 44854630939. The next prime is 44854630999. The reversal of 44854630991 is 19903645844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44854630991 - 2¹⁸ = 44854368847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44854630999) 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, 22427315495 + 22427315496.

It is an arithmetic number, because the mean of its divisors is an integer number (22427315496).

Almost surely, 2^44854630991 is an apocalyptic number.

44854630991 is a deficient number, since it is larger than the sum of its proper divisors (1).

44854630991 is an equidigital number, since it uses as much as digits as its factorization.

44854630991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 44854630991 in words is "forty-four billion, eight hundred fifty-four million, six hundred thirty thousand, nine hundred ninety-one".