4020401004442 has 16 divisors (see below), whose sum is σ = 6226356471552. Its totient is φ = 1944974252160.

The previous prime is 4020401004383. The next prime is 4020401004443. The reversal of 4020401004442 is 2444001040204.

4020401004442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4020401004443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6032023 + ... + 6665290.

It is an arithmetic number, because the mean of its divisors is an integer number (389147279472).

Almost surely, 2^{4020401004442} is an apocalyptic number.

4020401004442 is a deficient number, since it is larger than the sum of its proper divisors (2205955467110).

4020401004442 is a wasteful number, since it uses less digits than its factorization.

4020401004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702453.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 4020401004442 its reverse (2444001040204), we get a palindrome (6464402044646).

The spelling of 4020401004442 in words is "four trillion, twenty billion, four hundred one million, four thousand, four hundred forty-two".