42288935535 has 72 divisors (see below), whose sum is σ = 92080453920. Its totient is φ = 17574606720.

The previous prime is 42288935519. The next prime is 42288935537. The reversal of 42288935535 is 53553988224.

It is a happy number.

42288935535 is a `hidden beast` number, since 4 + 2 + 2 + 8 + 89 + 3 + 553 + 5 = 666.

It is not a de Polignac number, because 42288935535 - 2⁴ = 42288935519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42288935537) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 516640 + ... + 592869.

Almost surely, 2^42288935535 is an apocalyptic number.

42288935535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42288935535 is an abundant number, since it is smaller than the sum of its proper divisors (49791518385).

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

42288935535 is a wasteful number, since it uses less digits than its factorization.

42288935535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109549 (or 1109535 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 54.

The spelling of 42288935535 in words is "forty-two billion, two hundred eighty-eight million, nine hundred thirty-five thousand, five hundred thirty-five".