40048073389 has 2 divisors, whose sum is σ = 40048073390. Its totient is φ = 40048073388.

The previous prime is 40048073383. The next prime is 40048073393. The reversal of 40048073389 is 98337084004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30961217764 + 9086855625 = 175958^2 + 95325^2 .

It is a cyclic number.

It is not a de Polignac number, because 40048073389 - 2²³ = 40039684781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40048073383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20024036694 + 20024036695.

It is an arithmetic number, because the mean of its divisors is an integer number (20024036695).

Almost surely, 2^40048073389 is an apocalyptic number.

It is an amenable number.

40048073389 is a deficient number, since it is larger than the sum of its proper divisors (1).

40048073389 is an equidigital number, since it uses as much as digits as its factorization.

40048073389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 40048073389 in words is "forty billion, forty-eight million, seventy-three thousand, three hundred eighty-nine".