442535529053 has 8 divisors (see below), whose sum is σ = 473397620472. Its totient is φ = 412210169856.

The previous prime is 442535529043. The next prime is 442535529061. The reversal of 442535529053 is 350925535244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 150937689049 + 291597840004 = 388507^2 + 539998^2 .

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 442535529053 - 2²⁶ = 442468420189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 442535528989 and 442535529007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442535529013) 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, 134181350 + ... + 134184647.

It is an arithmetic number, because the mean of its divisors is an integer number (59174702559).

Almost surely, 2^442535529053 is an apocalyptic number.

It is an amenable number.

442535529053 is a deficient number, since it is larger than the sum of its proper divisors (30862091419).

442535529053 is a wasteful number, since it uses less digits than its factorization.

442535529053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268366111.

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 442535529053 in words is "four hundred forty-two billion, five hundred thirty-five million, five hundred twenty-nine thousand, fifty-three".