4405020512 has 24 divisors (see below), whose sum is σ = 8753441256. Its totient is φ = 2181924352.

The previous prime is 4405020481. The next prime is 4405020517. The reversal of 4405020512 is 2150205044.

It is a happy number.

It is a super-2 number, since 2×4405020512² = 38808411422281484288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405020517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639833 + ... + 646680.

It is an arithmetic number, because the mean of its divisors is an integer number (364726719).

Almost surely, 2^4405020512 is an apocalyptic number.

It is an amenable number.

4405020512 is a deficient number, since it is larger than the sum of its proper divisors (4348420744).

4405020512 is a wasteful number, since it uses less digits than its factorization.

4405020512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286630 (or 1286622 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4405020512 is about 66370.3285512434. The cubic root of 4405020512 is about 1639.2655485890.

Adding to 4405020512 its reverse (2150205044), we get a palindrome (6555225556).

The spelling of 4405020512 in words is "four billion, four hundred five million, twenty thousand, five hundred twelve".