42313304040401 has 4 divisors (see below), whose sum is σ = 43772383490100. Its totient is φ = 40854224590704.

The previous prime is 42313304040391. The next prime is 42313304040407. The reversal of 42313304040401 is 10404040331324.

It is a happy number.

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 21993764442001 + 20319539598400 = 4689751^2 + 4507720^2 .

It is a cyclic number.

It is not a de Polignac number, because 42313304040401 - 2¹⁸ = 42313303778257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1459079449669 = 42313304040401 / (4 + 2 + 3 + 1 + 3 + 3 + 0 + 4 + 0 + 4 + 0 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42313304040407) 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, 729539724806 + ... + 729539724863.

It is an arithmetic number, because the mean of its divisors is an integer number (10943095872525).

Almost surely, 2^{42313304040401} is an apocalyptic number.

It is an amenable number.

42313304040401 is a deficient number, since it is larger than the sum of its proper divisors (1459079449699).

42313304040401 is a wasteful number, since it uses less digits than its factorization.

42313304040401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459079449698.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42313304040401 its reverse (10404040331324), we get a palindrome (52717344371725).

The spelling of 42313304040401 in words is "forty-two trillion, three hundred thirteen billion, three hundred four million, forty thousand, four hundred one".