24040140123 has 8 divisors (see below), whose sum is σ = 32140860928. Its totient is φ = 15983089704.

The previous prime is 24040140101. The next prime is 24040140143. The reversal of 24040140123 is 32104104042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24040140123 - 2¹³ = 24040131931 is a prime.

It is a super-4 number, since 4×24040140123⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24040140123.

It is not an unprimeable number, because it can be changed into a prime (24040140143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10916311 + ... + 10918512.

It is an arithmetic number, because the mean of its divisors is an integer number (4017607616).

Almost surely, 2^24040140123 is an apocalyptic number.

24040140123 is a deficient number, since it is larger than the sum of its proper divisors (8100720805).

24040140123 is a wasteful number, since it uses less digits than its factorization.

24040140123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21835193.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 24040140123 its reverse (32104104042), we get a palindrome (56144244165).

The spelling of 24040140123 in words is "twenty-four billion, forty million, one hundred forty thousand, one hundred twenty-three".