544451146 has 24 divisors (see below), whose sum is σ = 879827616. Its totient is φ = 252584640.

The previous prime is 544451123. The next prime is 544451153. The reversal of 544451146 is 641154445.

It is a Harshad number since it is a multiple of its sum of digits (34).

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 11 ways as a sum of consecutive naturals, for example, 34405 + ... + 47671.

It is an arithmetic number, because the mean of its divisors is an integer number (36659484).

Almost surely, 2^544451146 is an apocalyptic number.

544451146 is a deficient number, since it is larger than the sum of its proper divisors (335376470).

544451146 is a wasteful number, since it uses less digits than its factorization.

544451146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13374 (or 13357 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 544451146 is about 23333.4769376533. The cubic root of 544451146 is about 816.5566225365.

The spelling of 544451146 in words is "five hundred forty-four million, four hundred fifty-one thousand, one hundred forty-six".