100440212244 has 24 divisors (see below), whose sum is σ = 234391348800. Its totient is φ = 33475663104.

The previous prime is 100440212239. The next prime is 100440212281. The reversal of 100440212244 is 442212044001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455344 + ... + 638919.

It is an arithmetic number, because the mean of its divisors is an integer number (9766306200).

Almost surely, 2^100440212244 is an apocalyptic number.

It is an amenable number.

100440212244 is an abundant number, since it is smaller than the sum of its proper divisors (133951136556).

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

100440212244 is a wasteful number, since it uses less digits than its factorization.

100440212244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101919 (or 1101917 counting only the distinct ones).

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

Adding to 100440212244 its reverse (442212044001), we get a palindrome (542652256245).

The spelling of 100440212244 in words is "one hundred billion, four hundred forty million, two hundred twelve thousand, two hundred forty-four".