1000042400324 has 24 divisors (see below), whose sum is σ = 1909382625696. Its totient is φ = 454514544000.

The previous prime is 1000042400323. The next prime is 1000042400347. The reversal of 1000042400324 is 4230042400001.

It is a junction number, because it is equal to n+sod(n) for n = 1000042400296 and 1000042400305.

It is not an unprimeable number, because it can be changed into a prime (1000042400323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 850037 + ... + 1650044.

It is an arithmetic number, because the mean of its divisors is an integer number (79557609404).

Almost surely, 2^{1000042400324} is an apocalyptic number.

It is an amenable number.

1000042400324 is a deficient number, since it is larger than the sum of its proper divisors (909340225372).

1000042400324 is a wasteful number, since it uses less digits than its factorization.

1000042400324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509187 (or 2509185 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1000042400324 its reverse (4230042400001), we get a palindrome (5230084800325).

The spelling of 1000042400324 in words is "one trillion, forty-two million, four hundred thousand, three hundred twenty-four".