100440024 has 32 divisors (see below), whose sum is σ = 252426240. Its totient is φ = 33303200.

The previous prime is 100440017. The next prime is 100440049. The reversal of 100440024 is 420044001.

It is a super-2 number, since 2×100440024² = 20176396842241152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100439985 and 100440012.

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 7 ways as a sum of consecutive naturals, for example, 6372 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (7888320).

Almost surely, 2^100440024 is an apocalyptic number.

It is an amenable number.

100440024 is an abundant number, since it is smaller than the sum of its proper divisors (151986216).

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

100440024 is a wasteful number, since it uses less digits than its factorization.

100440024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22111 (or 22107 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 100440024 is about 10021.9770504626. The cubic root of 100440024 is about 464.8386907239.

Adding to 100440024 its reverse (420044001), we get a palindrome (520484025).

The spelling of 100440024 in words is "one hundred million, four hundred forty thousand, twenty-four".