401132300442 has 16 divisors (see below), whose sum is σ = 803898546912. Its totient is φ = 133438442480.

The previous prime is 401132300417. The next prime is 401132300449. The reversal of 401132300442 is 244003231104.

It is not an unprimeable number, because it can be changed into a prime (401132300449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68077893 + ... + 68083784.

It is an arithmetic number, because the mean of its divisors is an integer number (50243659182).

Almost surely, 2^401132300442 is an apocalyptic number.

401132300442 is an abundant number, since it is smaller than the sum of its proper divisors (402766246470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401132300442 is a wasteful number, since it uses less digits than its factorization.

401132300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136162173.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 401132300442 its reverse (244003231104), we get a palindrome (645135531546).

The spelling of 401132300442 in words is "four hundred one billion, one hundred thirty-two million, three hundred thousand, four hundred forty-two".