40864633049958 has 8 divisors (see below), whose sum is σ = 81729266099928. Its totient is φ = 13621544349984.

The previous prime is 40864633049957. The next prime is 40864633049963. The reversal of 40864633049958 is 85994033646804.

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

40864633049958 is an admirable number.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40864633049892 and 40864633049901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40864633049957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405386087491 + ... + 3405386087502.

It is an arithmetic number, because the mean of its divisors is an integer number (10216158262491).

Almost surely, 2^{40864633049958} is an apocalyptic number.

40864633049958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40864633049958 is a wasteful number, since it uses less digits than its factorization.

40864633049958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810772174998.

The product of its (nonzero) digits is 537477120, while the sum is 69.

The spelling of 40864633049958 in words is "forty trillion, eight hundred sixty-four billion, six hundred thirty-three million, forty-nine thousand, nine hundred fifty-eight".