401135542234 has 32 divisors (see below), whose sum is σ = 689504109696. Its totient is φ = 171454770240.

The previous prime is 401135542229. The next prime is 401135542243. The reversal of 401135542234 is 432245531104.

It is a self number, because there is not a number n which added to its sum of digits gives 401135542234.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16243104 + ... + 16267780.

It is an arithmetic number, because the mean of its divisors is an integer number (21547003428).

Almost surely, 2^401135542234 is an apocalyptic number.

401135542234 is a deficient number, since it is larger than the sum of its proper divisors (288368567462).

401135542234 is a wasteful number, since it uses less digits than its factorization.

401135542234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 401135542234 in words is "four hundred one billion, one hundred thirty-five million, five hundred forty-two thousand, two hundred thirty-four".