24020424240 has 40 divisors (see below), whose sum is σ = 74463315888. Its totient is φ = 6405446400.

The previous prime is 24020424199. The next prime is 24020424271. The reversal of 24020424240 is 4242402042.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 24020424240.

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, 50042311 + ... + 50042790.

Almost surely, 2^24020424240 is an apocalyptic number.

24020424240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24020424240 is an abundant number, since it is smaller than the sum of its proper divisors (50442891648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24020424240 is a wasteful number, since it uses less digits than its factorization.

24020424240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100085117 (or 100085111 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 24020424240 its reverse (4242402042), we get a palindrome (28262826282).

The spelling of 24020424240 in words is "twenty-four billion, twenty million, four hundred twenty-four thousand, two hundred forty".