544440424 has 32 divisors (see below), whose sum is σ = 1128896640. Its totient is φ = 244080000.

The previous prime is 544440397. The next prime is 544440427. The reversal of 544440424 is 424044445.

It is not an unprimeable number, because it can be changed into a prime (544440427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35952 + ... + 48799.

It is an arithmetic number, because the mean of its divisors is an integer number (35278020).

Almost surely, 2^544440424 is an apocalyptic number.

It is an amenable number.

544440424 is an abundant number, since it is smaller than the sum of its proper divisors (584456216).

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

544440424 is a wasteful number, since it uses less digits than its factorization.

544440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84841 (or 84837 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 31.

The square root of 544440424 is about 23333.2471807933. The cubic root of 544440424 is about 816.5512622897.

Adding to 544440424 its reverse (424044445), we get a palindrome (968484869).

The spelling of 544440424 in words is "five hundred forty-four million, four hundred forty thousand, four hundred twenty-four".