544220405434 has 16 divisors (see below), whose sum is σ = 851839789248. Its totient is φ = 260274268672.

The previous prime is 544220405429. The next prime is 544220405437. The reversal of 544220405434 is 434504022445.

It is a junction number, because it is equal to n+sod(n) for n = 544220405393 and 544220405402.

It is not an unprimeable number, because it can be changed into a prime (544220405437) 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, 3505914 + ... + 3657850.

It is an arithmetic number, because the mean of its divisors is an integer number (53239986828).

Almost surely, 2^544220405434 is an apocalyptic number.

544220405434 is a deficient number, since it is larger than the sum of its proper divisors (307619383814).

544220405434 is a wasteful number, since it uses less digits than its factorization.

544220405434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229829.

The product of its (nonzero) digits is 307200, while the sum is 37.

Adding to 544220405434 its reverse (434504022445), we get a palindrome (978724427879).

The spelling of 544220405434 in words is "five hundred forty-four billion, two hundred twenty million, four hundred five thousand, four hundred thirty-four".