440384841 has 48 divisors (see below), whose sum is σ = 734313216. Its totient is φ = 252160128.

The previous prime is 440384839. The next prime is 440384863. The reversal of 440384841 is 148483044.

It is not a de Polignac number, because 440384841 - 2¹ = 440384839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440384796 and 440384805.

It is not an unprimeable number, because it can be changed into a prime (440284841) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97356 + ... + 101778.

It is an arithmetic number, because the mean of its divisors is an integer number (15298192).

Almost surely, 2^440384841 is an apocalyptic number.

It is an amenable number.

440384841 is a deficient number, since it is larger than the sum of its proper divisors (293928375).

440384841 is a wasteful number, since it uses less digits than its factorization.

440384841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4502 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 440384841 is about 20985.3482458595. The cubic root of 440384841 is about 760.8121748111.

The spelling of 440384841 in words is "four hundred forty million, three hundred eighty-four thousand, eight hundred forty-one".