544336040 has 16 divisors (see below), whose sum is σ = 1224756180. Its totient is φ = 217734400.

The previous prime is 544336007. The next prime is 544336063. The reversal of 544336040 is 40633445.

It can be written as a sum of positive squares in 2 ways, for example, as 530749444 + 13586596 = 23038^2 + 3686^2 .

It is a junction number, because it is equal to n+sod(n) for n = 544335994 and 544336012.

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, 6804161 + ... + 6804240.

Almost surely, 2^544336040 is an apocalyptic number.

It is an amenable number.

544336040 is an abundant number, since it is smaller than the sum of its proper divisors (680420140).

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

544336040 is a wasteful number, since it uses less digits than its factorization.

544336040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608412 (or 13608408 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 544336040 is about 23331.0102653100. The cubic root of 544336040 is about 816.4990739442.

Adding to 544336040 its reverse (40633445), we get a palindrome (584969485).

The spelling of 544336040 in words is "five hundred forty-four million, three hundred thirty-six thousand, forty".