42235055460 has 72 divisors (see below), whose sum is σ = 137967855480. Its totient is φ = 10396320768.

The previous prime is 42235055449. The next prime is 42235055461. The reversal of 42235055460 is 6455053224.

42235055460 is a `hidden beast` number, since 42 + 2 + 3 + 5 + 0 + 554 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2437199424 + 39797856036 = 49368^2 + 199494^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42235055461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9022245 + ... + 9026924.

It is an arithmetic number, because the mean of its divisors is an integer number (1916220215).

Almost surely, 2^42235055460 is an apocalyptic number.

It is an amenable number.

42235055460 is an abundant number, since it is smaller than the sum of its proper divisors (95732800020).

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

42235055460 is a wasteful number, since it uses less digits than its factorization.

42235055460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18049197 (or 18049192 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 42235055460 in words is "forty-two billion, two hundred thirty-five million, fifty-five thousand, four hundred sixty".