42420234141103 has 64 divisors (see below), whose sum is σ = 54013451075584. Its totient is φ = 32408458992000.

The previous prime is 42420234141083. The next prime is 42420234141217. The reversal of 42420234141103 is 30114143202424.

It is a happy number.

It is not a de Polignac number, because 42420234141103 - 2⁴⁵ = 7235862052271 is a prime.

It is a super-2 number, since 2×42420234141103² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42420234142103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4399065400 + ... + 4399075042.

It is an arithmetic number, because the mean of its divisors is an integer number (843960173056).

Almost surely, 2^{42420234141103} is an apocalyptic number.

42420234141103 is a deficient number, since it is larger than the sum of its proper divisors (11593216934481).

42420234141103 is a wasteful number, since it uses less digits than its factorization.

42420234141103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 42420234141103 its reverse (30114143202424), we get a palindrome (72534377343527).

The spelling of 42420234141103 in words is "forty-two trillion, four hundred twenty billion, two hundred thirty-four million, one hundred forty-one thousand, one hundred three".