544942464 has 64 divisors (see below), whose sum is σ = 1579106880. Its totient is φ = 165132800.

The previous prime is 544942441. The next prime is 544942469. The reversal of 544942464 is 464249445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544942469) 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, 60282 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (24673545).

Almost surely, 2^544942464 is an apocalyptic number.

It is an amenable number.

544942464 is an abundant number, since it is smaller than the sum of its proper divisors (1034164416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544942464 is a wasteful number, since it uses less digits than its factorization.

544942464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129039 (or 129027 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The square root of 544942464 is about 23344.0027416037. The cubic root of 544942464 is about 816.8021715640.

The spelling of 544942464 in words is "five hundred forty-four million, nine hundred forty-two thousand, four hundred sixty-four".