42330026255145 has 16 divisors (see below), whose sum is σ = 67742930673600. Its totient is φ = 22571051114304.

The previous prime is 42330026255071. The next prime is 42330026255147. The reversal of 42330026255145 is 54155262003324.

It is not a de Polignac number, because 42330026255145 - 2¹⁴ = 42330026238761 is a prime.

It is a super-2 number, since 2×42330026255145² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42330026255097 and 42330026255106.

It is not an unprimeable number, because it can be changed into a prime (42330026255147) 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, 310110019 + ... + 310246488.

It is an arithmetic number, because the mean of its divisors is an integer number (4233933167100).

Almost surely, 2^{42330026255145} is an apocalyptic number.

It is an amenable number.

42330026255145 is a deficient number, since it is larger than the sum of its proper divisors (25412904418455).

42330026255145 is a wasteful number, since it uses less digits than its factorization.

42330026255145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620361064.

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 42330026255145 its reverse (54155262003324), we get a palindrome (96485288258469).

The spelling of 42330026255145 in words is "forty-two trillion, three hundred thirty billion, twenty-six million, two hundred fifty-five thousand, one hundred forty-five".