540443622 has 32 divisors (see below), whose sum is σ = 1101219840. Its totient is φ = 176783040.

The previous prime is 540443621. The next prime is 540443633. The reversal of 540443622 is 226344045.

It is a self number, because there is not a number n which added to its sum of digits gives 540443622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540443621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92154 + ... + 97842.

It is an arithmetic number, because the mean of its divisors is an integer number (34413120).

Almost surely, 2^540443622 is an apocalyptic number.

540443622 is an abundant number, since it is smaller than the sum of its proper divisors (560776218).

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

540443622 is a wasteful number, since it uses less digits than its factorization.

540443622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 540443622 is about 23247.4433433012. The cubic root of 540443622 is about 814.5482193803.

Adding to 540443622 its reverse (226344045), we get a palindrome (766787667).

The spelling of 540443622 in words is "five hundred forty million, four hundred forty-three thousand, six hundred twenty-two".