330093913444 has 9 divisors (see below), whose sum is σ = 577666359417. Its totient is φ = 165046382184.

The previous prime is 330093913441. The next prime is 330093913453. The reversal of 330093913444 is 444319390033.

The square root of 330093913444 is 574538.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 80053911844 + 250040001600 = 282938^2 + 500040^2 .

It is a super-2 number, since 2×330093913444² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 330093913444.

It is not an unprimeable number, because it can be changed into a prime (330093913441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1005442 + ... + 1292710.

Almost surely, 2^330093913444 is an apocalyptic number.

330093913444 is the 574538-th square number.

It is an amenable number.

330093913444 is a deficient number, since it is larger than the sum of its proper divisors (247572445973).

330093913444 is an frugal number, since it uses more digits than its factorization.

330093913444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574542 (or 287271 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 330093913444 in words is "three hundred thirty billion, ninety-three million, nine hundred thirteen thousand, four hundred forty-four".