544252438 has 16 divisors (see below), whose sum is σ = 826640640. Its totient is φ = 268720000.

The previous prime is 544252421. The next prime is 544252439. The reversal of 544252438 is 834252445.

It is a junction number, because it is equal to n+sod(n) for n = 544252397 and 544252406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544252439) 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, 77643 + ... + 84361.

It is an arithmetic number, because the mean of its divisors is an integer number (51665040).

Almost surely, 2^544252438 is an apocalyptic number.

544252438 is a deficient number, since it is larger than the sum of its proper divisors (282388202).

544252438 is a wasteful number, since it uses less digits than its factorization.

544252438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its digits is 153600, while the sum is 37.

The square root of 544252438 is about 23329.2185467066. The cubic root of 544252438 is about 816.4572710593.

The spelling of 544252438 in words is "five hundred forty-four million, two hundred fifty-two thousand, four hundred thirty-eight".