124444411144401 has 4 divisors (see below), whose sum is σ = 165925881525872. Its totient is φ = 82962940762932.

The previous prime is 124444411144399. The next prime is 124444411144421. The reversal of 124444411144401 is 104441114444421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 124444411144401 - 2¹ = 124444411144399 is a prime.

It is a super-2 number, since 2×124444411144401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124444411144401.

It is not an unprimeable number, because it can be changed into a prime (124444411144421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20740735190731 + ... + 20740735190736.

It is an arithmetic number, because the mean of its divisors is an integer number (41481470381468).

Almost surely, 2^{124444411144401} is an apocalyptic number.

It is an amenable number.

124444411144401 is a deficient number, since it is larger than the sum of its proper divisors (41481470381471).

124444411144401 is an equidigital number, since it uses as much as digits as its factorization.

124444411144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41481470381470.

The product of its (nonzero) digits is 131072, while the sum is 39.

Adding to 124444411144401 its reverse (104441114444421), we get a palindrome (228885525588822).

The spelling of 124444411144401 in words is "one hundred twenty-four trillion, four hundred forty-four billion, four hundred eleven million, one hundred forty-four thousand, four hundred one".