42334103021 has 16 divisors (see below), whose sum is σ = 48619511808. Its totient is φ = 36108255600.

The previous prime is 42334103017. The next prime is 42334103023. The reversal of 42334103021 is 12030143324.

It is a cyclic number.

It is not a de Polignac number, because 42334103021 - 2² = 42334103017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42334103023) 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, 5101886 + ... + 5110176.

It is an arithmetic number, because the mean of its divisors is an integer number (3038719488).

Almost surely, 2^42334103021 is an apocalyptic number.

It is an amenable number.

42334103021 is a deficient number, since it is larger than the sum of its proper divisors (6285408787).

42334103021 is a wasteful number, since it uses less digits than its factorization.

42334103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11792.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42334103021 its reverse (12030143324), we get a palindrome (54364246345).

The spelling of 42334103021 in words is "forty-two billion, three hundred thirty-four million, one hundred three thousand, twenty-one".