42184205480 has 32 divisors (see below), whose sum is σ = 94928547240. Its totient is φ = 16871178240.

The previous prime is 42184205461. The next prime is 42184205507. The reversal of 42184205480 is 8450248124.

It can be written as a sum of positive squares in 4 ways, for example, as 41527103524 + 657101956 = 203782^2 + 25634^2 .

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 7 ways as a sum of consecutive naturals, for example, 207560 + ... + 357000.

Almost surely, 2^42184205480 is an apocalyptic number.

42184205480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42184205480 is an abundant number, since it is smaller than the sum of its proper divisors (52744341760).

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

42184205480 is a wasteful number, since it uses less digits than its factorization.

42184205480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156509 (or 156505 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The spelling of 42184205480 in words is "forty-two billion, one hundred eighty-four million, two hundred five thousand, four hundred eighty".