40869359101 has 8 divisors (see below), whose sum is σ = 41993513784. Its totient is φ = 39746234880.

The previous prime is 40869359071. The next prime is 40869359143. The reversal of 40869359101 is 10195396804.

It can be written as a sum of positive squares in 4 ways, for example, as 1463139001 + 39406220100 = 38251^2 + 198510^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40869359101 - 2¹⁹ = 40868834813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40869359161) 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 in 7 ways as a sum of consecutive naturals, for example, 176860 + ... + 336181.

It is an arithmetic number, because the mean of its divisors is an integer number (5249189223).

Almost surely, 2^40869359101 is an apocalyptic number.

It is an amenable number.

40869359101 is a deficient number, since it is larger than the sum of its proper divisors (1124154683).

40869359101 is a wasteful number, since it uses less digits than its factorization.

40869359101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515231.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 40869359101 in words is "forty billion, eight hundred sixty-nine million, three hundred fifty-nine thousand, one hundred one".