40486121683 has 8 divisors (see below), whose sum is σ = 46702282752. Its totient is φ = 34378067976.

The previous prime is 40486121647. The next prime is 40486121699. The reversal of 40486121683 is 38612168404.

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

It is not a de Polignac number, because 40486121683 - 2⁹ = 40486121171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40486121623) 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, 27026035 + ... + 27027532.

It is an arithmetic number, because the mean of its divisors is an integer number (5837785344).

Almost surely, 2^40486121683 is an apocalyptic number.

40486121683 is a deficient number, since it is larger than the sum of its proper divisors (6216161069).

40486121683 is a wasteful number, since it uses less digits than its factorization.

40486121683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54053681.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 40486121683 in words is "forty billion, four hundred eighty-six million, one hundred twenty-one thousand, six hundred eighty-three".