40869346339 has 8 divisors (see below), whose sum is σ = 40952171520. Its totient is φ = 40786603200.

The previous prime is 40869346327. The next prime is 40869346381. The reversal of 40869346339 is 93364396804.

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 40869346339 - 2⁹ = 40869345827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40869346339.

It is not an unprimeable number, because it can be changed into a prime (40869346319) 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, 1030599 + ... + 1069519.

It is an arithmetic number, because the mean of its divisors is an integer number (5119021440).

Almost surely, 2^40869346339 is an apocalyptic number.

40869346339 is a deficient number, since it is larger than the sum of its proper divisors (82825181).

40869346339 is a wasteful number, since it uses less digits than its factorization.

40869346339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41021.

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 40869346339 in words is "forty billion, eight hundred sixty-nine million, three hundred forty-six thousand, three hundred thirty-nine".