4365685544 has 32 divisors (see below), whose sum is σ = 9455097600. Its totient is φ = 1867672320.

The previous prime is 4365685531. The next prime is 4365685609. The reversal of 4365685544 is 4455865634.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4365685492 and 4365685501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457624 + ... + 1460615.

It is an arithmetic number, because the mean of its divisors is an integer number (295471800).

Almost surely, 2^4365685544 is an apocalyptic number.

4365685544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4365685544 is an abundant number, since it is smaller than the sum of its proper divisors (5089412056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4365685544 is a wasteful number, since it uses less digits than its factorization.

4365685544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918273 (or 2918269 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 50.

The square root of 4365685544 is about 66073.3345911950. The cubic root of 4365685544 is about 1634.3716369500.

The spelling of 4365685544 in words is "four billion, three hundred sixty-five million, six hundred eighty-five thousand, five hundred forty-four".