124443203404 has 96 divisors (see below), whose sum is σ = 248732467200. Its totient is φ = 54394367040.

The previous prime is 124443203387. The next prime is 124443203407. The reversal of 124443203404 is 404302344421.

It is a super-2 number, since 2×124443203404² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (124443203407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12799257 + ... + 12808975.

It is an arithmetic number, because the mean of its divisors is an integer number (2590963200).

Almost surely, 2^124443203404 is an apocalyptic number.

It is an amenable number.

124443203404 is a deficient number, since it is larger than the sum of its proper divisors (124289263796).

124443203404 is a wasteful number, since it uses less digits than its factorization.

124443203404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840 (or 9812 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 124443203404 its reverse (404302344421), we get a palindrome (528745547825).

The spelling of 124443203404 in words is "one hundred twenty-four billion, four hundred forty-three million, two hundred three thousand, four hundred four".