42404024532 has 24 divisors (see below), whose sum is σ = 99850458400. Its totient is φ = 14004998496.

The previous prime is 42404024521. The next prime is 42404024567. The reversal of 42404024532 is 23542040424.

It is a self number, because there is not a number n which added to its sum of digits gives 42404024532.

It is a congruent number.

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, 16208182 + ... + 16210797.

Almost surely, 2^42404024532 is an apocalyptic number.

It is an amenable number.

42404024532 is an abundant number, since it is smaller than the sum of its proper divisors (57446433868).

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

42404024532 is a wasteful number, since it uses less digits than its factorization.

42404024532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32419095 (or 32419093 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 42404024532 its reverse (23542040424), we get a palindrome (65946064956).

The spelling of 42404024532 in words is "forty-two billion, four hundred four million, twenty-four thousand, five hundred thirty-two".