442000141250 has 40 divisors (see below), whose sum is σ = 848692115964. Its totient is φ = 172487840000.

The previous prime is 442000141243. The next prime is 442000141273. The reversal of 442000141250 is 52141000244.

It can be written as a sum of positive squares in 10 ways, for example, as 21724106881 + 420276034369 = 147391^2 + 648287^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4260947 + ... + 4363446.

Almost surely, 2^442000141250 is an apocalyptic number.

442000141250 is a deficient number, since it is larger than the sum of its proper divisors (406691974714).

442000141250 is an equidigital number, since it uses as much as digits as its factorization.

442000141250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624456 (or 8624441 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 442000141250 its reverse (52141000244), we get a palindrome (494141141494).

The spelling of 442000141250 in words is "four hundred forty-two billion, one hundred forty-one thousand, two hundred fifty".