40323211441 has 4 divisors (see below), whose sum is σ = 40326336000. Its totient is φ = 40320086884.

The previous prime is 40323211321. The next prime is 40323211447. The reversal of 40323211441 is 14411232304.

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 not a de Polignac number, because 40323211441 - 2³³ = 31733276849 is a prime.

It is a super-2 number, since 2×40323211441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40323211447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542841 + ... + 1568758.

It is an arithmetic number, because the mean of its divisors is an integer number (10081584000).

Almost surely, 2^40323211441 is an apocalyptic number.

It is an amenable number.

40323211441 is a deficient number, since it is larger than the sum of its proper divisors (3124559).

40323211441 is a wasteful number, since it uses less digits than its factorization.

40323211441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124558.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40323211441 its reverse (14411232304), we get a palindrome (54734443745).

The spelling of 40323211441 in words is "forty billion, three hundred twenty-three million, two hundred eleven thousand, four hundred forty-one".