4043321130042 has 32 divisors (see below), whose sum is σ = 8992964597760. Its totient is φ = 1346602730400.

The previous prime is 4043321130041. The next prime is 4043321130053. The reversal of 4043321130042 is 2400311233404.

4043321130042 is a `hidden beast` number, since 40 + 433 + 21 + 130 + 0 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4043321129988 and 4043321130015.

It is not an unprimeable number, because it can be changed into a prime (4043321130041) 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, 32464483 + ... + 32588790.

It is an arithmetic number, because the mean of its divisors is an integer number (281030143680).

Almost surely, 2^{4043321130042} is an apocalyptic number.

4043321130042 is an abundant number, since it is smaller than the sum of its proper divisors (4949643467718).

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

4043321130042 is a wasteful number, since it uses less digits than its factorization.

4043321130042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65054435 (or 65054429 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4043321130042 its reverse (2400311233404), we get a palindrome (6443632363446).

The spelling of 4043321130042 in words is "four trillion, forty-three billion, three hundred twenty-one million, one hundred thirty thousand, forty-two".