402241031011 has 4 divisors (see below), whose sum is σ = 402260439672. Its totient is φ = 402221622352.

The previous prime is 402241031009. The next prime is 402241031033. The reversal of 402241031011 is 110130142204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402241031011 - 2¹ = 402241031009 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 402241031011.

It is not an unprimeable number, because it can be changed into a prime (402241031411) 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 3 ways as a sum of consecutive naturals, for example, 9673210 + ... + 9714703.

It is an arithmetic number, because the mean of its divisors is an integer number (100565109918).

Almost surely, 2^402241031011 is an apocalyptic number.

402241031011 is a deficient number, since it is larger than the sum of its proper divisors (19408661).

402241031011 is a wasteful number, since it uses less digits than its factorization.

402241031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19408660.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 402241031011 its reverse (110130142204), we get a palindrome (512371173215).

The spelling of 402241031011 in words is "four hundred two billion, two hundred forty-one million, thirty-one thousand, eleven".