42233402004021 has 12 divisors (see below), whose sum is σ = 63263203002272. Its totient is φ = 28155601335852.

The previous prime is 42233402004019. The next prime is 42233402004023. The reversal of 42233402004021 is 12040020433224.

42233402004021 is a `hidden beast` number, since 4 + 2 + 23 + 34 + 0 + 200 + 402 + 1 = 666.

42233402004021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42233402004019) and next prime (42233402004023).

It is not a de Polignac number, because 42233402004021 - 2¹ = 42233402004019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233402004023) 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, 86900003881 + ... + 86900004366.

Almost surely, 2^{42233402004021} is an apocalyptic number.

It is an amenable number.

42233402004021 is a deficient number, since it is larger than the sum of its proper divisors (21029800998251).

42233402004021 is an equidigital number, since it uses as much as digits as its factorization.

42233402004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173800008262 (or 173800008250 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42233402004021 its reverse (12040020433224), we get a palindrome (54273422437245).

The spelling of 42233402004021 in words is "forty-two trillion, two hundred thirty-three billion, four hundred two million, four thousand, twenty-one".