42311333401 has 4 divisors (see below), whose sum is σ = 42311764404. Its totient is φ = 42310902400.

The previous prime is 42311333399. The next prime is 42311333429. The reversal of 42311333401 is 10433311324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11088090000 + 31223243401 = 105300^2 + 176701^2 .

It is a cyclic number.

It is not a de Polignac number, because 42311333401 - 2¹ = 42311333399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42311336401) 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, 11361 + ... + 291121.

It is an arithmetic number, because the mean of its divisors is an integer number (10577941101).

Almost surely, 2^42311333401 is an apocalyptic number.

It is an amenable number.

42311333401 is a deficient number, since it is larger than the sum of its proper divisors (431003).

42311333401 is a wasteful number, since it uses less digits than its factorization.

42311333401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431002.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 42311333401 its reverse (10433311324), we get a palindrome (52744644725).

The spelling of 42311333401 in words is "forty-two billion, three hundred eleven million, three hundred thirty-three thousand, four hundred one".