42014321244021 has 48 divisors (see below), whose sum is σ = 71224061114880. Its totient is φ = 21867036226560.

The previous prime is 42014321243989. The next prime is 42014321244023. The reversal of 42014321244021 is 12044212341024.

It is not a de Polignac number, because 42014321244021 - 2⁵ = 42014321243989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42014321244021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014321244023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271091136 + ... + 271246073.

It is an arithmetic number, because the mean of its divisors is an integer number (1483834606560).

Almost surely, 2^{42014321244021} is an apocalyptic number.

It is an amenable number.

42014321244021 is a deficient number, since it is larger than the sum of its proper divisors (29209739870859).

42014321244021 is a wasteful number, since it uses less digits than its factorization.

42014321244021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542337274 (or 542337267 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 42014321244021 its reverse (12044212341024), we get a palindrome (54058533585045).

The spelling of 42014321244021 in words is "forty-two trillion, fourteen billion, three hundred twenty-one million, two hundred forty-four thousand, twenty-one".