18441935124 has 48 divisors (see below), whose sum is σ = 43288042560. Its totient is φ = 6110668800.

The previous prime is 18441935119. The next prime is 18441935167. The reversal of 18441935124 is 42153914481.

It is a super-2 number, since 2×18441935124² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4141099 + ... + 4145549.

It is an arithmetic number, because the mean of its divisors is an integer number (901834220).

Almost surely, 2^18441935124 is an apocalyptic number.

It is an amenable number.

18441935124 is an abundant number, since it is smaller than the sum of its proper divisors (24846107436).

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

18441935124 is a wasteful number, since it uses less digits than its factorization.

18441935124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 6438 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The spelling of 18441935124 in words is "eighteen billion, four hundred forty-one million, nine hundred thirty-five thousand, one hundred twenty-four".