442520235002 has 16 divisors (see below), whose sum is σ = 674688404232.
Its totient is φ = 217624384320.
The previous prime is 442520234953. The next prime is 442520235019. The reversal of 442520235002 is 200532025244.
It can be written as a sum of positive squares in 4 ways, for example, as 368508488401 + 74011746601 = 607049^2 + 272051^2
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4022108 + ... + 4130664.
Almost surely, 2442520235002 is an apocalyptic number.
442520235002 is a deficient number, since it is larger than the sum of its proper divisors (232168169230).
442520235002 is a wasteful number, since it uses less digits than its factorization.
442520235002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142033.
The product of its (nonzero) digits is 19200, while the sum is 29.
The spelling of 442520235002 in words is "four hundred forty-two billion, five hundred twenty million, two hundred thirty-five thousand, two".