541044644 has 48 divisors (see below), whose sum is σ = 1097349120. Its totient is φ = 228629280.

The previous prime is 541044593. The next prime is 541044649. The reversal of 541044644 is 446440145.

It is a self number, because there is not a number n which added to its sum of digits gives 541044644.

It is not an unprimeable number, because it can be changed into a prime (541044649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1255109 + ... + 1255539.

It is an arithmetic number, because the mean of its divisors is an integer number (22861440).

Almost surely, 2^541044644 is an apocalyptic number.

It is an amenable number.

541044644 is an abundant number, since it is smaller than the sum of its proper divisors (556304476).

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

541044644 is a wasteful number, since it uses less digits than its factorization.

541044644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 541044644 is about 23260.3663771661. The cubic root of 541044644 is about 814.8500578535.

Adding to 541044644 its reverse (446440145), we get a palindrome (987484789).

The spelling of 541044644 in words is "five hundred forty-one million, forty-four thousand, six hundred forty-four".