401000044254220 has 12 divisors (see below), whose sum is σ = 842100092933904. Its totient is φ = 160400017701680.

The previous prime is 401000044254181. The next prime is 401000044254223. The reversal of 401000044254220 is 22452440000104.

It is not an unprimeable number, because it can be changed into a prime (401000044254223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10025001106336 + ... + 10025001106375.

It is an arithmetic number, because the mean of its divisors is an integer number (70175007744492).

Almost surely, 2^{401000044254220} is an apocalyptic number.

It is an amenable number.

401000044254220 is an abundant number, since it is smaller than the sum of its proper divisors (441100048679684).

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

401000044254220 is a wasteful number, since it uses less digits than its factorization.

401000044254220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050002212720 (or 20050002212718 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 401000044254220 its reverse (22452440000104), we get a palindrome (423452484254324).

The spelling of 401000044254220 in words is "four hundred one trillion, forty-four million, two hundred fifty-four thousand, two hundred twenty".