544144425 has 24 divisors (see below), whose sum is σ = 981440160. Its totient is φ = 263827200.

The previous prime is 544144421. The next prime is 544144441. The reversal of 544144425 is 524441445.

544144425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 544144425 - 2² = 544144421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (544144421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328960 + ... + 330609.

It is an arithmetic number, because the mean of its divisors is an integer number (40893340).

Almost surely, 2^544144425 is an apocalyptic number.

544144425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544144425 is a deficient number, since it is larger than the sum of its proper divisors (437295735).

544144425 is a wasteful number, since it uses less digits than its factorization.

544144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659593 (or 659588 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

The square root of 544144425 is about 23326.9034593107. The cubic root of 544144425 is about 816.4032557852.

The spelling of 544144425 in words is "five hundred forty-four million, one hundred forty-four thousand, four hundred twenty-five".