42233321401 has 4 divisors (see below), whose sum is σ = 42236236404. Its totient is φ = 42230406400.

The previous prime is 42233321363. The next prime is 42233321407. The reversal of 42233321401 is 10412333224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39491228176 + 2742093225 = 198724^2 + 52365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42233321401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42233321407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435660 + ... + 1464781.

It is an arithmetic number, because the mean of its divisors is an integer number (10559059101).

Almost surely, 2^42233321401 is an apocalyptic number.

It is an amenable number.

42233321401 is a deficient number, since it is larger than the sum of its proper divisors (2915003).

42233321401 is a wasteful number, since it uses less digits than its factorization.

42233321401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915002.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42233321401 its reverse (10412333224), we get a palindrome (52645654625).

The spelling of 42233321401 in words is "forty-two billion, two hundred thirty-three million, three hundred twenty-one thousand, four hundred one".