24394000424 has 16 divisors (see below), whose sum is σ = 45787578900. Its totient is φ = 12183979392.

The previous prime is 24394000391. The next prime is 24394000429. The reversal of 24394000424 is 42400049342.

It can be written as a sum of positive squares in 2 ways, for example, as 19524472900 + 4869527524 = 139730^2 + 69782^2 .

It is a super-2 number, since 2×24394000424² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (24394000429) 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, 1619639 + ... + 1634630.

Almost surely, 2^24394000424 is an apocalyptic number.

It is an amenable number.

24394000424 is a deficient number, since it is larger than the sum of its proper divisors (21393578476).

24394000424 is a wasteful number, since it uses less digits than its factorization.

24394000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255212 (or 3255208 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 24394000424 its reverse (42400049342), we get a palindrome (66794049766).

The spelling of 24394000424 in words is "twenty-four billion, three hundred ninety-four million, four hundred twenty-four", and thus it is an aban number.