544400130 has 32 divisors (see below), whose sum is σ = 1310287104. Its totient is φ = 144759296.

The previous prime is 544400123. The next prime is 544400147. The reversal of 544400130 is 31004445.

It is a junction number, because it is equal to n+sod(n) for n = 544400097 and 544400106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15114 + ... + 36293.

It is an arithmetic number, because the mean of its divisors is an integer number (40946472).

Almost surely, 2^544400130 is an apocalyptic number.

544400130 is an abundant number, since it is smaller than the sum of its proper divisors (765886974).

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

544400130 is a wasteful number, since it uses less digits than its factorization.

544400130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51770.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 544400130 is about 23332.3837187716. The cubic root of 544400130 is about 816.5311174910.

Adding to 544400130 its reverse (31004445), we get a palindrome (575404575).

The spelling of 544400130 in words is "five hundred forty-four million, four hundred thousand, one hundred thirty".