42130550033441 has 4 divisors (see below), whose sum is σ = 42389019665712. Its totient is φ = 41872080401172.

The previous prime is 42130550033437. The next prime is 42130550033471. The reversal of 42130550033441 is 14433005503124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42130550033441 - 2² = 42130550033437 is a prime.

It is a super-2 number, since 2×42130550033441² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42130550033471) 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, 129234815891 + ... + 129234816216.

It is an arithmetic number, because the mean of its divisors is an integer number (10597254916428).

Almost surely, 2^{42130550033441} is an apocalyptic number.

It is an amenable number.

42130550033441 is a deficient number, since it is larger than the sum of its proper divisors (258469632271).

42130550033441 is a wasteful number, since it uses less digits than its factorization.

42130550033441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258469632270.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 42130550033441 its reverse (14433005503124), we get a palindrome (56563555536565).

The spelling of 42130550033441 in words is "forty-two trillion, one hundred thirty billion, five hundred fifty million, thirty-three thousand, four hundred forty-one".