42405332311 has 8 divisors (see below), whose sum is σ = 43467393024. Its totient is φ = 41349930840.

The previous prime is 42405332309. The next prime is 42405332327. The reversal of 42405332311 is 11323350424.

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 42405332311 - 2¹ = 42405332309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42405332311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42405332341) 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, 1651915 + ... + 1677388.

It is an arithmetic number, because the mean of its divisors is an integer number (5433424128).

Almost surely, 2^42405332311 is an apocalyptic number.

42405332311 is a deficient number, since it is larger than the sum of its proper divisors (1062060713).

42405332311 is a wasteful number, since it uses less digits than its factorization.

42405332311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329621.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 42405332311 its reverse (11323350424), we get a palindrome (53728682735).

The spelling of 42405332311 in words is "forty-two billion, four hundred five million, three hundred thirty-two thousand, three hundred eleven".