42404424216 has 64 divisors (see below), whose sum is σ = 132169639680. Its totient is φ = 11014135680.

The previous prime is 42404424193. The next prime is 42404424229. The reversal of 42404424216 is 61242440424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11471211 + ... + 11474906.

It is an arithmetic number, because the mean of its divisors is an integer number (2065150620).

Almost surely, 2^42404424216 is an apocalyptic number.

It is an amenable number.

42404424216 is an abundant number, since it is smaller than the sum of its proper divisors (89765215464).

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

42404424216 is a wasteful number, since it uses less digits than its factorization.

42404424216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22946144 (or 22946140 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 42404424216 in words is "forty-two billion, four hundred four million, four hundred twenty-four thousand, two hundred sixteen".