401211032244 has 48 divisors (see below), whose sum is σ = 1048866200256. Its totient is φ = 118293177600.

The previous prime is 401211032149. The next prime is 401211032251. The reversal of 401211032244 is 442230112104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41069137 + ... + 41078904.

It is an arithmetic number, because the mean of its divisors is an integer number (21851379172).

Almost surely, 2^401211032244 is an apocalyptic number.

401211032244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401211032244 is an abundant number, since it is smaller than the sum of its proper divisors (647655168012).

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

401211032244 is a wasteful number, since it uses less digits than its factorization.

401211032244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82148096 (or 82148094 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 401211032244 its reverse (442230112104), we get a palindrome (843441144348).

The spelling of 401211032244 in words is "four hundred one billion, two hundred eleven million, thirty-two thousand, two hundred forty-four".