442493535 has 32 divisors (see below), whose sum is σ = 797276160. Its totient is φ = 207619200.

The previous prime is 442493531. The next prime is 442493539. The reversal of 442493535 is 535394244.

It is an interprime number because it is at equal distance from previous prime (442493531) and next prime (442493539).

It is not a de Polignac number, because 442493535 - 2² = 442493531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442493493 and 442493502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442493531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38140 + ... + 48369.

It is an arithmetic number, because the mean of its divisors is an integer number (24914880).

Almost surely, 2^442493535 is an apocalyptic number.

442493535 is a deficient number, since it is larger than the sum of its proper divisors (354782625).

442493535 is a wasteful number, since it uses less digits than its factorization.

442493535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86559.

The product of its digits is 259200, while the sum is 39.

The square root of 442493535 is about 21035.5302999473. The cubic root of 442493535 is about 762.0245736456.

The spelling of 442493535 in words is "four hundred forty-two million, four hundred ninety-three thousand, five hundred thirty-five".