352040444005 has 12 divisors (see below), whose sum is σ = 436515503436. Its totient is φ = 272547436800.

The previous prime is 352040443927. The next prime is 352040444017. The reversal of 352040444005 is 500444040253.

It can be written as a sum of positive squares in 2 ways, for example, as 189056257636 + 162984186369 = 434806^2 + 403713^2 .

It is not a de Polignac number, because 352040444005 - 2¹¹ = 352040441957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36627916 + ... + 36637525.

It is an arithmetic number, because the mean of its divisors is an integer number (36376291953).

Almost surely, 2^352040444005 is an apocalyptic number.

It is an amenable number.

352040444005 is a deficient number, since it is larger than the sum of its proper divisors (84475059431).

352040444005 is an equidigital number, since it uses as much as digits as its factorization.

352040444005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73265508 (or 73265477 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 352040444005 its reverse (500444040253), we get a palindrome (852484484258).

The spelling of 352040444005 in words is "three hundred fifty-two billion, forty million, four hundred forty-four thousand, five".