42555422260 has 24 divisors (see below), whose sum is σ = 96240724776. Its totient is φ = 15712771200.

The previous prime is 42555422209. The next prime is 42555422297. The reversal of 42555422260 is 6222455524.

It can be written as a sum of positive squares in 4 ways, for example, as 9624787236 + 32930635024 = 98106^2 + 181468^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81837091 + ... + 81837610.

It is an arithmetic number, because the mean of its divisors is an integer number (4010030199).

Almost surely, 2^42555422260 is an apocalyptic number.

It is an amenable number.

42555422260 is an abundant number, since it is smaller than the sum of its proper divisors (53685302516).

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

42555422260 is a wasteful number, since it uses less digits than its factorization.

42555422260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163674723 (or 163674721 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 42555422260 its reverse (6222455524), we get a palindrome (48777877784).

The spelling of 42555422260 in words is "forty-two billion, five hundred fifty-five million, four hundred twenty-two thousand, two hundred sixty".