42413120321 has 12 divisors (see below), whose sum is σ = 50101783920. Its totient is φ = 35591428080.

The previous prime is 42413120303. The next prime is 42413120333. The reversal of 42413120321 is 12302131424.

It is not a de Polignac number, because 42413120321 - 2¹⁰ = 42413119297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42413120341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11405651 + ... + 11409368.

It is an arithmetic number, because the mean of its divisors is an integer number (4175148660).

Almost surely, 2^42413120321 is an apocalyptic number.

It is an amenable number.

42413120321 is a deficient number, since it is larger than the sum of its proper divisors (7688663599).

42413120321 is a wasteful number, since it uses less digits than its factorization.

42413120321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22815056 (or 22815043 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42413120321 its reverse (12302131424), we get a palindrome (54715251745).

The spelling of 42413120321 in words is "forty-two billion, four hundred thirteen million, one hundred twenty thousand, three hundred twenty-one".