540126844 has 6 divisors (see below), whose sum is σ = 945221984. Its totient is φ = 270063420.

The previous prime is 540126817. The next prime is 540126859. The reversal of 540126844 is 448621045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67515852 + ... + 67515859.

Almost surely, 2^540126844 is an apocalyptic number.

It is an amenable number.

540126844 is a deficient number, since it is larger than the sum of its proper divisors (405095140).

540126844 is a wasteful number, since it uses less digits than its factorization.

540126844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135031715 (or 135031713 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 540126844 is about 23240.6291653217. The cubic root of 540126844 is about 814.3890406512.

Adding to 540126844 its reverse (448621045), we get a palindrome (988747889).

The spelling of 540126844 in words is "five hundred forty million, one hundred twenty-six thousand, eight hundred forty-four".