42025241211243 has 16 divisors (see below), whose sum is σ = 56564020450080. Its totient is φ = 27752886798336.

The previous prime is 42025241211223. The next prime is 42025241211251. The reversal of 42025241211243 is 34211214252024.

42025241211243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42025241211243 - 2⁵ = 42025241211211 is a prime.

It is a super-4 number, since 4×42025241211243⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (42025241211223) 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 15 ways as a sum of consecutive naturals, for example, 155123830 + ... + 155394507.

It is an arithmetic number, because the mean of its divisors is an integer number (3535251278130).

Almost surely, 2^{42025241211243} is an apocalyptic number.

42025241211243 is a deficient number, since it is larger than the sum of its proper divisors (14538779238837).

42025241211243 is a wasteful number, since it uses less digits than its factorization.

42025241211243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310518766.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 42025241211243 its reverse (34211214252024), we get a palindrome (76236455463267).

The spelling of 42025241211243 in words is "forty-two trillion, twenty-five billion, two hundred forty-one million, two hundred eleven thousand, two hundred forty-three".