41797440389 has 8 divisors (see below), whose sum is σ = 42176951640. Its totient is φ = 41418098176.

The previous prime is 41797440383. The next prime is 41797440397. The reversal of 41797440389 is 98304479714.

41797440389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1614030625 + 40183409764 = 40175^2 + 200458^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41797440389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41797440383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484097 + ... + 563865.

It is an arithmetic number, because the mean of its divisors is an integer number (5272118955).

Almost surely, 2^41797440389 is an apocalyptic number.

It is an amenable number.

41797440389 is a deficient number, since it is larger than the sum of its proper divisors (379511251).

41797440389 is a wasteful number, since it uses less digits than its factorization.

41797440389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84519.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 41797440389 in words is "forty-one billion, seven hundred ninety-seven million, four hundred forty thousand, three hundred eighty-nine".