40143000024 has 48 divisors (see below), whose sum is σ = 108978951120. Its totient is φ = 13349206080.

The previous prime is 40143000011. The next prime is 40143000043. The reversal of 40143000024 is 42000034104.

It is a super-2 number, since 2×40143000024² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40142999970 and 40143000006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631852 + ... + 692475.

It is an arithmetic number, because the mean of its divisors is an integer number (2270394815).

Almost surely, 2^40143000024 is an apocalyptic number.

It is an amenable number.

40143000024 is an abundant number, since it is smaller than the sum of its proper divisors (68835951096).

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

40143000024 is a wasteful number, since it uses less digits than its factorization.

40143000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324760 (or 1324753 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40143000024 its reverse (42000034104), we get a palindrome (82143034128).

The spelling of 40143000024 in words is "forty billion, one hundred forty-three million, twenty-four", and thus it is an aban number.