124444413 has 6 divisors (see below), whose sum is σ = 179753054. Its totient is φ = 82962936.

The previous prime is 124444409. The next prime is 124444417. The reversal of 124444413 is 314444421.

124444413 is a `hidden beast` number, since 1 + 244 + 4 + 4 + 413 = 666.

It is an interprime number because it is at equal distance from previous prime (124444409) and next prime (124444417).

It can be written as a sum of positive squares in only one way, i.e., 110628324 + 13816089 = 10518^2 + 3717^2 .

It is not a de Polignac number, because 124444413 - 2² = 124444409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124444417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6913570 + ... + 6913587.

Almost surely, 2^124444413 is an apocalyptic number.

It is an amenable number.

124444413 is a deficient number, since it is larger than the sum of its proper divisors (55308641).

124444413 is a wasteful number, since it uses less digits than its factorization.

124444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13827163 (or 13827160 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 124444413 is about 11155.4656110805. The cubic root of 124444413 is about 499.2581170973.

Adding to 124444413 its reverse (314444421), we get a palindrome (438888834).

The spelling of 124444413 in words is "one hundred twenty-four million, four hundred forty-four thousand, four hundred thirteen".