544112978 has 16 divisors (see below), whose sum is σ = 853609536. Its totient is φ = 259630800.

The previous prime is 544112977. The next prime is 544113029. The reversal of 544112978 is 879211445.

It is not an unprimeable number, because it can be changed into a prime (544112971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7028 + ... + 33728.

It is an arithmetic number, because the mean of its divisors is an integer number (53350596).

Almost surely, 2^544112978 is an apocalyptic number.

544112978 is a deficient number, since it is larger than the sum of its proper divisors (309496558).

544112978 is a wasteful number, since it uses less digits than its factorization.

544112978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27169.

The product of its digits is 80640, while the sum is 41.

The square root of 544112978 is about 23326.2293995408. The cubic root of 544112978 is about 816.3875283872.

The spelling of 544112978 in words is "five hundred forty-four million, one hundred twelve thousand, nine hundred seventy-eight".