40321433301 has 4 divisors (see below), whose sum is σ = 53761911072. Its totient is φ = 26880955532.

The previous prime is 40321433291. The next prime is 40321433303. The reversal of 40321433301 is 10333412304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40321433301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40321433303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6720238881 + ... + 6720238886.

It is an arithmetic number, because the mean of its divisors is an integer number (13440477768).

Almost surely, 2^40321433301 is an apocalyptic number.

It is an amenable number.

40321433301 is a deficient number, since it is larger than the sum of its proper divisors (13440477771).

40321433301 is a wasteful number, since it uses less digits than its factorization.

40321433301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13440477770.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40321433301 its reverse (10333412304), we get a palindrome (50654845605).

The spelling of 40321433301 in words is "forty billion, three hundred twenty-one million, four hundred thirty-three thousand, three hundred one".