541544240 has 20 divisors (see below), whose sum is σ = 1259090544. Its totient is φ = 216617664.

The previous prime is 541544203. The next prime is 541544249. The reversal of 541544240 is 42445145.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (541544249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3384572 + ... + 3384731.

Almost surely, 2^541544240 is an apocalyptic number.

It is an amenable number.

541544240 is an abundant number, since it is smaller than the sum of its proper divisors (717546304).

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

541544240 is a wasteful number, since it uses less digits than its factorization.

541544240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769316 (or 6769310 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 541544240 is about 23271.1031109400. The cubic root of 541544240 is about 815.1007892213.

Adding to 541544240 its reverse (42445145), we get a palindrome (583989385).

The spelling of 541544240 in words is "five hundred forty-one million, five hundred forty-four thousand, two hundred forty".