42405110511 has 16 divisors (see below), whose sum is σ = 59006223360. Its totient is φ = 27037361120.

The previous prime is 42405110509. The next prime is 42405110513. The reversal of 42405110511 is 11501150424.

It is an interprime number because it is at equal distance from previous prime (42405110509) and next prime (42405110513).

It is not a de Polignac number, because 42405110511 - 2¹ = 42405110509 is a prime.

It is a super-2 number, since 2×42405110511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42405110513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545146 + ... + 618056.

It is an arithmetic number, because the mean of its divisors is an integer number (3687888960).

Almost surely, 2^42405110511 is an apocalyptic number.

42405110511 is a deficient number, since it is larger than the sum of its proper divisors (16601112849).

42405110511 is a wasteful number, since it uses less digits than its factorization.

42405110511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81366.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 42405110511 its reverse (11501150424), we get a palindrome (53906260935).

The spelling of 42405110511 in words is "forty-two billion, four hundred five million, one hundred ten thousand, five hundred eleven".