44370111109 has 2 divisors, whose sum is σ = 44370111110. Its totient is φ = 44370111108.

The previous prime is 44370111089. The next prime is 44370111113. The reversal of 44370111109 is 90111107344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34858010209 + 9512100900 = 186703^2 + 97530^2 .

It is a cyclic number.

It is not a de Polignac number, because 44370111109 - 2⁵ = 44370111077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44370111139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22185055554 + 22185055555.

It is an arithmetic number, because the mean of its divisors is an integer number (22185055555).

Almost surely, 2^44370111109 is an apocalyptic number.

It is an amenable number.

44370111109 is a deficient number, since it is larger than the sum of its proper divisors (1).

44370111109 is an equidigital number, since it uses as much as digits as its factorization.

44370111109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 44370111109 in words is "forty-four billion, three hundred seventy million, one hundred eleven thousand, one hundred nine".