40039291010291 has 8 divisors (see below), whose sum is σ = 40302778521600. Its totient is φ = 39776603158600.

The previous prime is 40039291010233. The next prime is 40039291010293. The reversal of 40039291010291 is 19201019293004.

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 40039291010291 - 2³⁴ = 40022111141107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40039291010293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199814435 + ... + 200014716.

It is an arithmetic number, because the mean of its divisors is an integer number (5037847315200).

Almost surely, 2^{40039291010291} is an apocalyptic number.

40039291010291 is a deficient number, since it is larger than the sum of its proper divisors (263487511309).

40039291010291 is a wasteful number, since it uses less digits than its factorization.

40039291010291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399829809.

The product of its (nonzero) digits is 34992, while the sum is 41.

The spelling of 40039291010291 in words is "forty trillion, thirty-nine billion, two hundred ninety-one million, ten thousand, two hundred ninety-one".