40442210311 has 8 divisors (see below), whose sum is σ = 40737521664. Its totient is φ = 40147769880.

The previous prime is 40442210309. The next prime is 40442210323. The reversal of 40442210311 is 11301224404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40442210311 - 2¹ = 40442210309 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 (40442210351) 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, 124375 + ... + 310408.

It is an arithmetic number, because the mean of its divisors is an integer number (5092190208).

Almost surely, 2^40442210311 is an apocalyptic number.

40442210311 is a deficient number, since it is larger than the sum of its proper divisors (295311353).

40442210311 is a wasteful number, since it uses less digits than its factorization.

40442210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435461.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40442210311 its reverse (11301224404), we get a palindrome (51743434715).

The spelling of 40442210311 in words is "forty billion, four hundred forty-two million, two hundred ten thousand, three hundred eleven".