4390684480225 has 12 divisors (see below), whose sum is σ = 5447239409920. Its totient is φ = 3510747162000.

The previous prime is 4390684480201. The next prime is 4390684480229. The reversal of 4390684480225 is 5220844860934.

4390684480225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4390684480225 - 2¹⁹ = 4390683955937 is a prime.

It is a super-2 number, since 2×4390684480225² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4390684480229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44960805 + ... + 45058354.

Almost surely, 2^{4390684480225} is an apocalyptic number.

It is an amenable number.

4390684480225 is a deficient number, since it is larger than the sum of its proper divisors (1056554929695).

4390684480225 is a wasteful number, since it uses less digits than its factorization.

4390684480225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90021120 (or 90021115 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 55.

The spelling of 4390684480225 in words is "four trillion, three hundred ninety billion, six hundred eighty-four million, four hundred eighty thousand, two hundred twenty-five".