401320100432244 has 96 divisors (see below), whose sum is σ = 1112886215884800. Its totient is φ = 110129364858240.

The previous prime is 401320100432231. The next prime is 401320100432249. The reversal of 401320100432244 is 442234001023104.

It is a super-2 number, since 2×401320100432244² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401320100432249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430805734 + ... + 431736285.

It is an arithmetic number, because the mean of its divisors is an integer number (11592564748800).

Almost surely, 2^{401320100432244} is an apocalyptic number.

It is an amenable number.

401320100432244 is an abundant number, since it is smaller than the sum of its proper divisors (711566115452556).

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

401320100432244 is a wasteful number, since it uses less digits than its factorization.

401320100432244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862542253 (or 862542251 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 401320100432244 its reverse (442234001023104), we get a palindrome (843554101455348).

The spelling of 401320100432244 in words is "four hundred one trillion, three hundred twenty billion, one hundred million, four hundred thirty-two thousand, two hundred forty-four".