24240400401 has 12 divisors (see below), whose sum is σ = 37597355952. Its totient is φ = 13851657288.

The previous prime is 24240400397. The next prime is 24240400427. The reversal of 24240400401 is 10400404242.

It is not a de Polignac number, because 24240400401 - 2² = 24240400397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (24240400451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82450195 + ... + 82450488.

It is an arithmetic number, because the mean of its divisors is an integer number (3133112996).

Almost surely, 2^24240400401 is an apocalyptic number.

24240400401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24240400401 is a deficient number, since it is larger than the sum of its proper divisors (13356955551).

24240400401 is a wasteful number, since it uses less digits than its factorization.

24240400401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164900700 (or 164900693 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 24240400401 its reverse (10400404242), we get a palindrome (34640804643).

The spelling of 24240400401 in words is "twenty-four billion, two hundred forty million, four hundred thousand, four hundred one".