42441134231 has 4 divisors (see below), whose sum is σ = 42441550464. Its totient is φ = 42440718000.

The previous prime is 42441134227. The next prime is 42441134243. The reversal of 42441134231 is 13243114424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42441134231 - 2² = 42441134227 is a prime.

It is a super-2 number, since 2×42441134231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42441134194 and 42441134203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42441134221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59786 + ... + 297416.

It is an arithmetic number, because the mean of its divisors is an integer number (10610387616).

Almost surely, 2^42441134231 is an apocalyptic number.

42441134231 is a deficient number, since it is larger than the sum of its proper divisors (416233).

42441134231 is a wasteful number, since it uses less digits than its factorization.

42441134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416232.

The product of its digits is 9216, while the sum is 29.

Adding to 42441134231 its reverse (13243114424), we get a palindrome (55684248655).

The spelling of 42441134231 in words is "forty-two billion, four hundred forty-one million, one hundred thirty-four thousand, two hundred thirty-one".