42306005204533 has 6 divisors (see below), whose sum is σ = 49213108095126. Its totient is φ = 36262290175272.

The previous prime is 42306005204527. The next prime is 42306005204609. The reversal of 42306005204533 is 33540250060324.

It can be written as a sum of positive squares in only one way, i.e., 41245449196644 + 1060556007889 = 6422262^2 + 1029833^2 .

It is not a de Polignac number, because 42306005204533 - 2⁵ = 42306005204501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42306005204492 and 42306005204501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42306005204503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 431693930610 + ... + 431693930707.

It is an arithmetic number, because the mean of its divisors is an integer number (8202184682521).

Almost surely, 2^{42306005204533} is an apocalyptic number.

It is an amenable number.

42306005204533 is a deficient number, since it is larger than the sum of its proper divisors (6907102890593).

42306005204533 is an equidigital number, since it uses as much as digits as its factorization.

42306005204533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863387861331 (or 863387861324 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 42306005204533 its reverse (33540250060324), we get a palindrome (75846255264857).

The spelling of 42306005204533 in words is "forty-two trillion, three hundred six billion, five million, two hundred four thousand, five hundred thirty-three".