40747010389 has 2 divisors, whose sum is σ = 40747010390. Its totient is φ = 40747010388.

The previous prime is 40747010377. The next prime is 40747010441. The reversal of 40747010389 is 98301074704.

40747010389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40709922289 + 37088100 = 201767^2 + 6090^2 .

It is a cyclic number.

It is not a de Polignac number, because 40747010389 - 2²⁹ = 40210139477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40747010089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20373505194 + 20373505195.

It is an arithmetic number, because the mean of its divisors is an integer number (20373505195).

Almost surely, 2^40747010389 is an apocalyptic number.

It is an amenable number.

40747010389 is a deficient number, since it is larger than the sum of its proper divisors (1).

40747010389 is an equidigital number, since it uses as much as digits as its factorization.

40747010389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 40747010389 in words is "forty billion, seven hundred forty-seven million, ten thousand, three hundred eighty-nine".