42602219550 has 72 divisors (see below), whose sum is σ = 124863247080. Its totient is φ = 10327809600.

The previous prime is 42602219507. The next prime is 42602219551. The reversal of 42602219550 is 5591220624.

42602219550 is a `hidden beast` number, since 42 + 60 + 2 + 2 + 1 + 9 + 550 = 666.

It is a super-2 number, since 2×42602219550² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42602219551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4298305 + ... + 4308204.

It is an arithmetic number, because the mean of its divisors is an integer number (1734211765).

Almost surely, 2^42602219550 is an apocalyptic number.

42602219550 is an abundant number, since it is smaller than the sum of its proper divisors (82261027530).

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

42602219550 is a wasteful number, since it uses less digits than its factorization.

42602219550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606538 (or 8606530 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 42602219550 in words is "forty-two billion, six hundred two million, two hundred nineteen thousand, five hundred fifty".