24121440004 has 6 divisors (see below), whose sum is σ = 42212520014. Its totient is φ = 12060720000.

The previous prime is 24121440001. The next prime is 24121440019. The reversal of 24121440004 is 40004412142.

It can be written as a sum of positive squares in only one way, i.e., 20621534404 + 3499905600 = 143602^2 + 59160^2 .

It is not an unprimeable number, because it can be changed into a prime (24121440001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3015179997 + ... + 3015180004.

Almost surely, 2^24121440004 is an apocalyptic number.

It is an amenable number.

24121440004 is a deficient number, since it is larger than the sum of its proper divisors (18091080010).

24121440004 is a wasteful number, since it uses less digits than its factorization.

24121440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030360005 (or 6030360003 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 24121440004 its reverse (40004412142), we get a palindrome (64125852146).

The spelling of 24121440004 in words is "twenty-four billion, one hundred twenty-one million, four hundred forty thousand, four".