42663243492 has 36 divisors (see below), whose sum is σ = 113519158480. Its totient is φ = 13472602992.

The previous prime is 42663243487. The next prime is 42663243499. The reversal of 42663243492 is 29434236624.

42663243492 is a `hidden beast` number, since 4 + 2 + 6 + 632 + 4 + 3 + 4 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42663243499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31185898 + ... + 31187265.

Almost surely, 2^42663243492 is an apocalyptic number.

It is an amenable number.

42663243492 is an abundant number, since it is smaller than the sum of its proper divisors (70855914988).

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

42663243492 is a wasteful number, since it uses less digits than its factorization.

42663243492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62373192 (or 62373187 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 45.

The spelling of 42663243492 in words is "forty-two billion, six hundred sixty-three million, two hundred forty-three thousand, four hundred ninety-two".