24143421004 has 24 divisors (see below), whose sum is σ = 43407393008. Its totient is φ = 11741526720.

The previous prime is 24143420999. The next prime is 24143421037. The reversal of 24143421004 is 40012434142.

It is a self number, because there is not a number n which added to its sum of digits gives 24143421004.

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, 445147 + ... + 496429.

Almost surely, 2^24143421004 is an apocalyptic number.

It is an amenable number.

24143421004 is a deficient number, since it is larger than the sum of its proper divisors (19263972004).

24143421004 is a wasteful number, since it uses less digits than its factorization.

24143421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54505 (or 54503 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 24143421004 its reverse (40012434142), we get a palindrome (64155855146).

The spelling of 24143421004 in words is "twenty-four billion, one hundred forty-three million, four hundred twenty-one thousand, four".