42404866824 has 64 divisors (see below), whose sum is σ = 111619224000. Its totient is φ = 13387714560.

The previous prime is 42404866813. The next prime is 42404866841. The reversal of 42404866824 is 42866840424.

It is a super-2 number, since 2×42404866824² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399332 + ... + 2416940.

It is an arithmetic number, because the mean of its divisors is an integer number (1744050375).

Almost surely, 2^42404866824 is an apocalyptic number.

It is an amenable number.

42404866824 is an abundant number, since it is smaller than the sum of its proper divisors (69214357176).

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

42404866824 is a wasteful number, since it uses less digits than its factorization.

42404866824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22918 (or 22914 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 42404866824 in words is "forty-two billion, four hundred four million, eight hundred sixty-six thousand, eight hundred twenty-four".