124440444005 has 8 divisors (see below), whose sum is σ = 149604559224. Its totient is φ = 99368337600.

The previous prime is 124440443999. The next prime is 124440444043. The reversal of 124440444005 is 500444044421.

It can be written as a sum of positive squares in 4 ways, for example, as 299082436 + 124141361569 = 17294^2 + 352337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124440444005 - 2¹⁸ = 124440181861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22999226 + ... + 23004635.

It is an arithmetic number, because the mean of its divisors is an integer number (18700569903).

Almost surely, 2^124440444005 is an apocalyptic number.

It is an amenable number.

124440444005 is a deficient number, since it is larger than the sum of its proper divisors (25164115219).

124440444005 is an equidigital number, since it uses as much as digits as its factorization.

124440444005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46004407.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 124440444005 its reverse (500444044421), we get a palindrome (624884488426).

The spelling of 124440444005 in words is "one hundred twenty-four billion, four hundred forty million, four hundred forty-four thousand, five".