124431440044 has 12 divisors (see below), whose sum is σ = 218240001000. Its totient is φ = 62077154048.

The previous prime is 124431440033. The next prime is 124431440069. The reversal of 124431440044 is 440044134421.

It is a junction number, because it is equal to n+sod(n) for n = 124431439988 and 124431440015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34639474 + ... + 34643065.

It is an arithmetic number, because the mean of its divisors is an integer number (18186666750).

Almost surely, 2^124431440044 is an apocalyptic number.

It is an amenable number.

124431440044 is a deficient number, since it is larger than the sum of its proper divisors (93808560956).

124431440044 is a wasteful number, since it uses less digits than its factorization.

124431440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69282992 (or 69282990 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 124431440044 its reverse (440044134421), we get a palindrome (564475574465).

The spelling of 124431440044 in words is "one hundred twenty-four billion, four hundred thirty-one million, four hundred forty thousand, forty-four".