44130553849 has 2 divisors, whose sum is σ = 44130553850. Its totient is φ = 44130553848.

The previous prime is 44130553787. The next prime is 44130553879. The reversal of 44130553849 is 94835503144.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31215822400 + 12914731449 = 176680^2 + 113643^2 .

It is a cyclic number.

It is not a de Polignac number, because 44130553849 - 2²⁷ = 43996336121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44130553799 and 44130553808.

It is not a weakly prime, because it can be changed into another prime (44130553879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22065276924 + 22065276925.

It is an arithmetic number, because the mean of its divisors is an integer number (22065276925).

Almost surely, 2^44130553849 is an apocalyptic number.

It is an amenable number.

44130553849 is a deficient number, since it is larger than the sum of its proper divisors (1).

44130553849 is an equidigital number, since it uses as much as digits as its factorization.

44130553849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 44130553849 in words is "forty-four billion, one hundred thirty million, five hundred fifty-three thousand, eight hundred forty-nine".