442541523002003 has 16 divisors (see below), whose sum is σ = 453250063411200. Its totient is φ = 431888066674176.

The previous prime is 442541523001993. The next prime is 442541523002039. The reversal of 442541523002003 is 300200325145244.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 442541523002003 - 2²² = 442541518807699 is a prime.

It is a super-4 number, since 4×442541523002003⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442541523002093) 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, 26782376 + ... + 40029722.

It is an arithmetic number, because the mean of its divisors is an integer number (28328128963200).

Almost surely, 2^{442541523002003} is an apocalyptic number.

442541523002003 is a deficient number, since it is larger than the sum of its proper divisors (10708540409197).

442541523002003 is a wasteful number, since it uses less digits than its factorization.

442541523002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249426.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 442541523002003 its reverse (300200325145244), we get a palindrome (742741848147247).

The spelling of 442541523002003 in words is "four hundred forty-two trillion, five hundred forty-one billion, five hundred twenty-three million, two thousand, three".