544409492 has 18 divisors (see below), whose sum is σ = 1047201834. Its totient is φ = 247458640.

The previous prime is 544409491. The next prime is 544409497. The reversal of 544409492 is 294904445.

It can be written as a sum of positive squares in only one way, i.e., 458216836 + 86192656 = 21406^2 + 9284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544409491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561923 + ... + 562890.

Almost surely, 2^544409492 is an apocalyptic number.

It is an amenable number.

544409492 is a deficient number, since it is larger than the sum of its proper divisors (502792342).

544409492 is a wasteful number, since it uses less digits than its factorization.

544409492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124839 (or 1124826 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 544409492 is about 23332.5843403597. The cubic root of 544409492 is about 816.5357980681.

The spelling of 544409492 in words is "five hundred forty-four million, four hundred nine thousand, four hundred ninety-two".