42401234211 has 48 divisors (see below), whose sum is σ = 67636794624. Its totient is φ = 23128440192.

The previous prime is 42401234203. The next prime is 42401234251. The reversal of 42401234211 is 11243210424.

It is not a de Polignac number, because 42401234211 - 2³ = 42401234203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42401234251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2172880 + ... + 2192306.

It is an arithmetic number, because the mean of its divisors is an integer number (1409099888).

Almost surely, 2^42401234211 is an apocalyptic number.

42401234211 is a deficient number, since it is larger than the sum of its proper divisors (25235560413).

42401234211 is a wasteful number, since it uses less digits than its factorization.

42401234211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19580 (or 19527 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42401234211 its reverse (11243210424), we get a palindrome (53644444635).

The spelling of 42401234211 in words is "forty-two billion, four hundred one million, two hundred thirty-four thousand, two hundred eleven".