40048224889 has 2 divisors, whose sum is σ = 40048224890. Its totient is φ = 40048224888.

The previous prime is 40048224857. The next prime is 40048224911. The reversal of 40048224889 is 98842284004.

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., 27522810000 + 12525414889 = 165900^2 + 111917^2 .

It is a cyclic number.

It is not a de Polignac number, because 40048224889 - 2⁵ = 40048224857 is a prime.

It is not a weakly prime, because it can be changed into another prime (40048254889) 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, 20024112444 + 20024112445.

It is an arithmetic number, because the mean of its divisors is an integer number (20024112445).

Almost surely, 2^40048224889 is an apocalyptic number.

It is an amenable number.

40048224889 is a deficient number, since it is larger than the sum of its proper divisors (1).

40048224889 is an equidigital number, since it uses as much as digits as its factorization.

40048224889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 40048224889 in words is "forty billion, forty-eight million, two hundred twenty-four thousand, eight hundred eighty-nine".