42330266251 has 16 divisors (see below), whose sum is σ = 52952874688. Its totient is φ = 32943024000.

The previous prime is 42330266227. The next prime is 42330266281. The reversal of 42330266251 is 15266203324.

42330266251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42330266251 - 2⁷ = 42330266123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42330266221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807300 + ... + 3818401.

It is an arithmetic number, because the mean of its divisors is an integer number (3309554668).

Almost surely, 2^42330266251 is an apocalyptic number.

42330266251 is a deficient number, since it is larger than the sum of its proper divisors (10622608437).

42330266251 is a wasteful number, since it uses less digits than its factorization.

42330266251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625782.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 42330266251 its reverse (15266203324), we get a palindrome (57596469575).

The spelling of 42330266251 in words is "forty-two billion, three hundred thirty million, two hundred sixty-six thousand, two hundred fifty-one".