445453130104 has 16 divisors (see below), whose sum is σ = 835255055520. Its totient is φ = 222718448640.

The previous prime is 445453130071. The next prime is 445453130123. The reversal of 445453130104 is 401031354544.

It is a super-2 number, since 2×445453130104² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445453130104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 778057 + ... + 1223224.

It is an arithmetic number, because the mean of its divisors is an integer number (52203440970).

Almost surely, 2^445453130104 is an apocalyptic number.

It is an amenable number.

445453130104 is a deficient number, since it is larger than the sum of its proper divisors (389801925416).

445453130104 is a wasteful number, since it uses less digits than its factorization.

445453130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029110 (or 2029106 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 445453130104 its reverse (401031354544), we get a palindrome (846484484648).

The spelling of 445453130104 in words is "four hundred forty-five billion, four hundred fifty-three million, one hundred thirty thousand, one hundred four".