44903839081 has 2 divisors, whose sum is σ = 44903839082. Its totient is φ = 44903839080.

The previous prime is 44903839037. The next prime is 44903839087. The reversal of 44903839081 is 18093830944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26869766400 + 18034072681 = 163920^2 + 134291^2 .

It is a cyclic number.

It is not a de Polignac number, because 44903839081 - 2¹⁷ = 44903708009 is a prime.

It is a super-2 number, since 2×44903839081² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44903839087) 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, 22451919540 + 22451919541.

It is an arithmetic number, because the mean of its divisors is an integer number (22451919541).

Almost surely, 2^44903839081 is an apocalyptic number.

It is an amenable number.

44903839081 is a deficient number, since it is larger than the sum of its proper divisors (1).

44903839081 is an equidigital number, since it uses as much as digits as its factorization.

44903839081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 44903839081 in words is "forty-four billion, nine hundred three million, eight hundred thirty-nine thousand, eighty-one".