544344402 has 16 divisors (see below), whose sum is σ = 1244215872. Its totient is φ = 155526960.

The previous prime is 544344389. The next prime is 544344457. The reversal of 544344402 is 204443445.

It is a self number, because there is not a number n which added to its sum of digits gives 544344402.

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, 6480249 + ... + 6480332.

It is an arithmetic number, because the mean of its divisors is an integer number (77763492).

Almost surely, 2^544344402 is an apocalyptic number.

544344402 is an abundant number, since it is smaller than the sum of its proper divisors (699871470).

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

544344402 is a wasteful number, since it uses less digits than its factorization.

544344402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12960593.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 544344402 is about 23331.1894681776. The cubic root of 544344402 is about 816.5032548973.

Adding to 544344402 its reverse (204443445), we get a palindrome (748787847).

The spelling of 544344402 in words is "five hundred forty-four million, three hundred forty-four thousand, four hundred two".