42406411305 has 64 divisors (see below), whose sum is σ = 70998048000. Its totient is φ = 21586424832.

The previous prime is 42406411303. The next prime is 42406411309. The reversal of 42406411305 is 50311460424.

It is not a de Polignac number, because 42406411305 - 2¹ = 42406411303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42406411303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29064666 + ... + 29066124.

It is an arithmetic number, because the mean of its divisors is an integer number (1109344500).

Almost surely, 2^42406411305 is an apocalyptic number.

It is an amenable number.

42406411305 is a deficient number, since it is larger than the sum of its proper divisors (28591636695).

42406411305 is a wasteful number, since it uses less digits than its factorization.

42406411305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 42406411305 its reverse (50311460424), we get a palindrome (92717871729).

The spelling of 42406411305 in words is "forty-two billion, four hundred six million, four hundred eleven thousand, three hundred five".