42401203321 has 8 divisors (see below), whose sum is σ = 42721293888. Its totient is φ = 42081630000.

The previous prime is 42401203319. The next prime is 42401203357. The reversal of 42401203321 is 12330210424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42401203321 - 2¹ = 42401203319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42401203292 and 42401203301.

It is not an unprimeable number, because it can be changed into a prime (42401203921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36051 + ... + 293431.

It is an arithmetic number, because the mean of its divisors is an integer number (5340161736).

Almost surely, 2^42401203321 is an apocalyptic number.

It is an amenable number.

42401203321 is a deficient number, since it is larger than the sum of its proper divisors (320090567).

42401203321 is a wasteful number, since it uses less digits than its factorization.

42401203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258623.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42401203321 its reverse (12330210424), we get a palindrome (54731413745).

The spelling of 42401203321 in words is "forty-two billion, four hundred one million, two hundred three thousand, three hundred twenty-one".