42817933899408 has 80 divisors (see below), whose sum is σ = 110857327176960. Its totient is φ = 14241122153088.

The previous prime is 42817933899407. The next prime is 42817933899409. The reversal of 42817933899408 is 80499833971824.

It is an interprime number because it is at equal distance from previous prime (42817933899407) and next prime (42817933899409).

It is a self number, because there is not a number n which added to its sum of digits gives 42817933899408.

It is not an unprimeable number, because it can be changed into a prime (42817933899401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383414683 + ... + 383526341.

It is an arithmetic number, because the mean of its divisors is an integer number (1385716589712).

Almost surely, 2^{42817933899408} is an apocalyptic number.

42817933899408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42817933899408 is an abundant number, since it is smaller than the sum of its proper divisors (68039393277552).

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

42817933899408 is a wasteful number, since it uses less digits than its factorization.

42817933899408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129244 (or 129238 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 75.

The spelling of 42817933899408 in words is "forty-two trillion, eight hundred seventeen billion, nine hundred thirty-three million, eight hundred ninety-nine thousand, four hundred eight".