42408280320 has 144 divisors (see below), whose sum is σ = 154790321280. Its totient is φ = 9693315072.

The previous prime is 42408280289. The next prime is 42408280381. The reversal of 42408280320 is 2308280424.

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, 761965 + ... + 815724.

Almost surely, 2^42408280320 is an apocalyptic number.

42408280320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42408280320 is an abundant number, since it is smaller than the sum of its proper divisors (112382040960).

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

42408280320 is a wasteful number, since it uses less digits than its factorization.

42408280320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577720 (or 1577706 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 42408280320 in words is "forty-two billion, four hundred eight million, two hundred eighty thousand, three hundred twenty".