442001524020202 has 32 divisors (see below), whose sum is σ = 676057716679680. Its totient is φ = 216672532053120.

The previous prime is 442001524020167. The next prime is 442001524020227. The reversal of 442001524020202 is 202020425100244.

It is a happy number.

It is a super-2 number, since 2×442001524020202² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797008303 + ... + 797562685.

It is an arithmetic number, because the mean of its divisors is an integer number (21126803646240).

Almost surely, 2^{442001524020202} is an apocalyptic number.

442001524020202 is a deficient number, since it is larger than the sum of its proper divisors (234056192659478).

442001524020202 is a wasteful number, since it uses less digits than its factorization.

442001524020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575638.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 442001524020202 its reverse (202020425100244), we get a palindrome (644021949120446).

The spelling of 442001524020202 in words is "four hundred forty-two trillion, one billion, five hundred twenty-four million, twenty thousand, two hundred two".