24043443145 has 24 divisors (see below), whose sum is σ = 30873120984. Its totient is φ = 17971009536.

The previous prime is 24043443107. The next prime is 24043443191. The reversal of 24043443145 is 54134434042.

It can be written as a sum of positive squares in 12 ways, for example, as 134861769 + 23908581376 = 11613^2 + 154624^2 .

It is a de Polignac number, because none of the positive numbers 2^k-24043443145 is a prime.

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 24043443145.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137239 + ... + 258691.

It is an arithmetic number, because the mean of its divisors is an integer number (1286380041).

Almost surely, 2^24043443145 is an apocalyptic number.

It is an amenable number.

24043443145 is a deficient number, since it is larger than the sum of its proper divisors (6829677839).

24043443145 is a wasteful number, since it uses less digits than its factorization.

24043443145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121629 (or 121612 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 24043443145 its reverse (54134434042), we get a palindrome (78177877187).

The spelling of 24043443145 in words is "twenty-four billion, forty-three million, four hundred forty-three thousand, one hundred forty-five".