544356538 has 32 divisors (see below), whose sum is σ = 925240320. Its totient is φ = 238038960.

The previous prime is 544356511. The next prime is 544356551. The reversal of 544356538 is 835653445.

It is a junction number, because it is equal to n+sod(n) for n = 544356494 and 544356503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56545 + ... + 65467.

It is an arithmetic number, because the mean of its divisors is an integer number (28913760).

Almost surely, 2^544356538 is an apocalyptic number.

544356538 is a deficient number, since it is larger than the sum of its proper divisors (380883782).

544356538 is a wasteful number, since it uses less digits than its factorization.

544356538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9042.

The product of its digits is 864000, while the sum is 43.

The square root of 544356538 is about 23331.4495477671. The cubic root of 544356538 is about 816.5093227530.

The spelling of 544356538 in words is "five hundred forty-four million, three hundred fifty-six thousand, five hundred thirty-eight".