442545044725533 has 8 divisors (see below), whose sum is σ = 590083593418368. Its totient is φ = 295018262924864.

The previous prime is 442545044725499. The next prime is 442545044725583. The reversal of 442545044725533 is 335527440545244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442545044725533 - 2³⁷ = 442407605772061 is a prime.

It is a super-2 number, since 2×442545044725533² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442545044725583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2941635285 + ... + 2941785722.

It is an arithmetic number, because the mean of its divisors is an integer number (73760449177296).

Almost surely, 2^{442545044725533} is an apocalyptic number.

It is an amenable number.

442545044725533 is a deficient number, since it is larger than the sum of its proper divisors (147538548692835).

442545044725533 is a wasteful number, since it uses less digits than its factorization.

442545044725533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883446083.

The product of its (nonzero) digits is 161280000, while the sum is 57.

The spelling of 442545044725533 in words is "four hundred forty-two trillion, five hundred forty-five billion, forty-four million, seven hundred twenty-five thousand, five hundred thirty-three".