541640443252 has 12 divisors (see below), whose sum is σ = 948680238016. Its totient is φ = 270588946680.

The previous prime is 541640443241. The next prime is 541640443273. The reversal of 541640443252 is 252344046145.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57813468 + ... + 57822835.

Almost surely, 2^541640443252 is an apocalyptic number.

It is an amenable number.

541640443252 is a deficient number, since it is larger than the sum of its proper divisors (407039794764).

541640443252 is a wasteful number, since it uses less digits than its factorization.

541640443252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115637478 (or 115637476 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 541640443252 its reverse (252344046145), we get a palindrome (793984489397).

The spelling of 541640443252 in words is "five hundred forty-one billion, six hundred forty million, four hundred forty-three thousand, two hundred fifty-two".