40232420311 has 4 divisors (see below), whose sum is σ = 40914325800. Its totient is φ = 39550514824.

The previous prime is 40232420309. The next prime is 40232420323. The reversal of 40232420311 is 11302423204.

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

It is a cyclic number.

It is not a de Polignac number, because 40232420311 - 2¹ = 40232420309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232420351) 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, 340952656 + ... + 340952773.

It is an arithmetic number, because the mean of its divisors is an integer number (10228581450).

Almost surely, 2^40232420311 is an apocalyptic number.

40232420311 is a deficient number, since it is larger than the sum of its proper divisors (681905489).

40232420311 is an equidigital number, since it uses as much as digits as its factorization.

40232420311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681905488.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40232420311 its reverse (11302423204), we get a palindrome (51534843515).

The spelling of 40232420311 in words is "forty billion, two hundred thirty-two million, four hundred twenty thousand, three hundred eleven".