540044422 has 8 divisors (see below), whose sum is σ = 810941400. Its totient is φ = 269730624.

The previous prime is 540044387. The next prime is 540044431. The reversal of 540044422 is 224440045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143472 + ... + 147187.

It is an arithmetic number, because the mean of its divisors is an integer number (101367675).

Almost surely, 2^540044422 is an apocalyptic number.

540044422 is a deficient number, since it is larger than the sum of its proper divisors (270896978).

540044422 is a wasteful number, since it uses less digits than its factorization.

540044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291590.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 540044422 is about 23238.8558668451. The cubic root of 540044422 is about 814.3476139698.

Adding to 540044422 its reverse (224440045), we get a palindrome (764484467).

The spelling of 540044422 in words is "five hundred forty million, forty-four thousand, four hundred twenty-two".