544334945 has 32 divisors (see below), whose sum is σ = 815754240. Its totient is φ = 338754240.

The previous prime is 544334941. The next prime is 544334953. The reversal of 544334945 is 549433445.

It is not a de Polignac number, because 544334945 - 2² = 544334941 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (544334941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431726 + ... + 432984.

It is an arithmetic number, because the mean of its divisors is an integer number (25492320).

Almost surely, 2^544334945 is an apocalyptic number.

544334945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544334945 is a deficient number, since it is larger than the sum of its proper divisors (271419295).

544334945 is a wasteful number, since it uses less digits than its factorization.

544334945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405.

The product of its digits is 518400, while the sum is 41.

The square root of 544334945 is about 23330.9867986761. The cubic root of 544334945 is about 816.4985264472.

The spelling of 544334945 in words is "five hundred forty-four million, three hundred thirty-four thousand, nine hundred forty-five".