541022240 has 48 divisors (see below), whose sum is σ = 1394366400. Its totient is φ = 196734720.

The previous prime is 541022239. The next prime is 541022299. The reversal of 541022240 is 42220145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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, 151940 + ... + 155459.

It is an arithmetic number, because the mean of its divisors is an integer number (29049300).

Almost surely, 2^541022240 is an apocalyptic number.

It is an amenable number.

541022240 is an abundant number, since it is smaller than the sum of its proper divisors (853344160).

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

541022240 is a wasteful number, since it uses less digits than its factorization.

541022240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307425 (or 307417 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 541022240 is about 23259.8847804541. The cubic root of 541022240 is about 814.8388103820.

Adding to 541022240 its reverse (42220145), we get a palindrome (583242385).

The spelling of 541022240 in words is "five hundred forty-one million, twenty-two thousand, two hundred forty".