4001420431012 has 12 divisors (see below), whose sum is σ = 7014021978880. Its totient is φ = 1997414151336.

The previous prime is 4001420431007. The next prime is 4001420431031. The reversal of 4001420431012 is 2101340241004.

It is a happy number.

It is a super-2 number, since 2×4001420431012² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824013312 + ... + 824018167.

Almost surely, 2^{4001420431012} is an apocalyptic number.

It is an amenable number.

4001420431012 is a deficient number, since it is larger than the sum of its proper divisors (3012601547868).

4001420431012 is a wasteful number, since it uses less digits than its factorization.

4001420431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648032090 (or 1648032088 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4001420431012 its reverse (2101340241004), we get a palindrome (6102760672016).

The spelling of 4001420431012 in words is "four trillion, one billion, four hundred twenty million, four hundred thirty-one thousand, twelve".