401100440214252 has 12 divisors (see below), whose sum is σ = 935901027166616. Its totient is φ = 133700146738080.

The previous prime is 401100440214239. The next prime is 401100440214281. The reversal of 401100440214252 is 252412044001104.

It is a tau number, because it is divible by the number of its divisors (12).

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, 16712518342249 + ... + 16712518342272.

Almost surely, 2^{401100440214252} is an apocalyptic number.

It is an amenable number.

401100440214252 is an abundant number, since it is smaller than the sum of its proper divisors (534800586952364).

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

401100440214252 is a wasteful number, since it uses less digits than its factorization.

401100440214252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33425036684528 (or 33425036684526 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 401100440214252 its reverse (252412044001104), we get a palindrome (653512484215356).

The spelling of 401100440214252 in words is "four hundred one trillion, one hundred billion, four hundred forty million, two hundred fourteen thousand, two hundred fifty-two".