24155042043 has 16 divisors (see below), whose sum is σ = 35140743936. Its totient is φ = 14636862240.

The previous prime is 24155042039. The next prime is 24155042069. The reversal of 24155042043 is 34024055142.

It is not a de Polignac number, because 24155042043 - 2² = 24155042039 is a prime.

It is a super-2 number, since 2×24155042043² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24155042043.

It is not an unprimeable number, because it can be changed into a prime (24155042843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137305 + ... + 259157.

It is an arithmetic number, because the mean of its divisors is an integer number (2196296496).

Almost surely, 2^24155042043 is an apocalyptic number.

24155042043 is a deficient number, since it is larger than the sum of its proper divisors (10985701893).

24155042043 is a wasteful number, since it uses less digits than its factorization.

24155042043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127874.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 24155042043 its reverse (34024055142), we get a palindrome (58179097185).

The spelling of 24155042043 in words is "twenty-four billion, one hundred fifty-five million, forty-two thousand, forty-three".