544040402 has 16 divisors (see below), whose sum is σ = 829064160. Its totient is φ = 267693888.

The previous prime is 544040381. The next prime is 544040407. The reversal of 544040402 is 204040445.

It is not an unprimeable number, because it can be changed into a prime (544040407) 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, 254474 + ... + 256602.

It is an arithmetic number, because the mean of its divisors is an integer number (51816510).

Almost surely, 2^544040402 is an apocalyptic number.

544040402 is a deficient number, since it is larger than the sum of its proper divisors (285023758).

544040402 is a wasteful number, since it uses less digits than its factorization.

544040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 544040402 is about 23324.6736740303. The cubic root of 544040402 is about 816.3512290780.

Adding to 544040402 its reverse (204040445), we get a palindrome (748080847).

The spelling of 544040402 in words is "five hundred forty-four million, forty thousand, four hundred two".