124440320404 has 12 divisors (see below), whose sum is σ = 224795417728. Its totient is φ = 60213058200.

The previous prime is 124440320401. The next prime is 124440320441. The reversal of 124440320404 is 404023044421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124440320401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501775362 + ... + 501775609.

Almost surely, 2^124440320404 is an apocalyptic number.

It is an amenable number.

124440320404 is a deficient number, since it is larger than the sum of its proper divisors (100355097324).

124440320404 is a wasteful number, since it uses less digits than its factorization.

124440320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003551006 (or 1003551004 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 124440320404 its reverse (404023044421), we get a palindrome (528463364825).

The spelling of 124440320404 in words is "one hundred twenty-four billion, four hundred forty million, three hundred twenty thousand, four hundred four".