540422612 has 6 divisors (see below), whose sum is σ = 945739578. Its totient is φ = 270211304.

The previous prime is 540422593. The next prime is 540422633. The reversal of 540422612 is 216224045.

It can be written as a sum of positive squares in only one way, i.e., 377758096 + 162664516 = 19436^2 + 12754^2 .

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, 67552823 + ... + 67552830.

It is an arithmetic number, because the mean of its divisors is an integer number (157623263).

Almost surely, 2^540422612 is an apocalyptic number.

It is an amenable number.

540422612 is a deficient number, since it is larger than the sum of its proper divisors (405316966).

540422612 is a wasteful number, since it uses less digits than its factorization.

540422612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135105657 (or 135105655 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 540422612 is about 23246.9914612623. The cubic root of 540422612 is about 814.5376639285.

Adding to 540422612 its reverse (216224045), we get a palindrome (756646657).

The spelling of 540422612 in words is "five hundred forty million, four hundred twenty-two thousand, six hundred twelve".