401242214202 has 8 divisors (see below), whose sum is σ = 802484428416. Its totient is φ = 133747404732.

The previous prime is 401242214159. The next prime is 401242214221. The reversal of 401242214202 is 202412242104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

401242214202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33436851178 + ... + 33436851189.

It is an arithmetic number, because the mean of its divisors is an integer number (100310553552).

Almost surely, 2^401242214202 is an apocalyptic number.

401242214202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

401242214202 is a wasteful number, since it uses less digits than its factorization.

401242214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66873702372.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 401242214202 its reverse (202412242104), we get a palindrome (603654456306).

The spelling of 401242214202 in words is "four hundred one billion, two hundred forty-two million, two hundred fourteen thousand, two hundred two".