442020451203 has 12 divisors (see below), whose sum is σ = 638541168408. Its totient is φ = 294649293120.

The previous prime is 442020451013. The next prime is 442020451207. The reversal of 442020451203 is 302154020244.

442020451203 is a `hidden beast` number, since 4 + 4 + 2 + 0 + 2 + 0 + 451 + 203 = 666.

It is not a de Polignac number, because 442020451203 - 2¹⁴ = 442020434819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442020451207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2493525 + ... + 2664902.

It is an arithmetic number, because the mean of its divisors is an integer number (53211764034).

Almost surely, 2^442020451203 is an apocalyptic number.

442020451203 is a deficient number, since it is larger than the sum of its proper divisors (196520717205).

442020451203 is a wasteful number, since it uses less digits than its factorization.

442020451203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167954 (or 5167951 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 442020451203 its reverse (302154020244), we get a palindrome (744174471447).

The spelling of 442020451203 in words is "four hundred forty-two billion, twenty million, four hundred fifty-one thousand, two hundred three".