401140201002 has 16 divisors (see below), whose sum is σ = 844505686560. Its totient is φ = 126675852912.

The previous prime is 401140201001. The next prime is 401140201019. The reversal of 401140201002 is 200102041104.

It is not an unprimeable number, because it can be changed into a prime (401140201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759386733 + ... + 1759386960.

It is an arithmetic number, because the mean of its divisors is an integer number (52781605410).

Almost surely, 2^401140201002 is an apocalyptic number.

401140201002 is an abundant number, since it is smaller than the sum of its proper divisors (443365485558).

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

401140201002 is a wasteful number, since it uses less digits than its factorization.

401140201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518773717.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 401140201002 its reverse (200102041104), we get a palindrome (601242242106).

The spelling of 401140201002 in words is "four hundred one billion, one hundred forty million, two hundred one thousand, two".