40334442231 has 8 divisors (see below), whose sum is σ = 53780207104. Its totient is φ = 26889152760.

The previous prime is 40334442227. The next prime is 40334442299. The reversal of 40334442231 is 13224443304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40334442231 - 2² = 40334442227 is a prime.

It is a super-2 number, since 2×40334442231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40334444231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205836 + ... + 350766.

It is an arithmetic number, because the mean of its divisors is an integer number (6722525888).

Almost surely, 2^40334442231 is an apocalyptic number.

40334442231 is a deficient number, since it is larger than the sum of its proper divisors (13445764873).

40334442231 is a wasteful number, since it uses less digits than its factorization.

40334442231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237701.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 40334442231 its reverse (13224443304), we get a palindrome (53558885535).

The spelling of 40334442231 in words is "forty billion, three hundred thirty-four million, four hundred forty-two thousand, two hundred thirty-one".