540432645404 has 48 divisors (see below), whose sum is σ = 1018118336256. Its totient is φ = 250075315200.

The previous prime is 540432645373. The next prime is 540432645419. The reversal of 540432645404 is 404546234045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14835797 + ... + 14872179.

It is an arithmetic number, because the mean of its divisors is an integer number (21210798672).

Almost surely, 2^540432645404 is an apocalyptic number.

It is an amenable number.

540432645404 is a deficient number, since it is larger than the sum of its proper divisors (477685690852).

540432645404 is a wasteful number, since it uses less digits than its factorization.

540432645404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40046 (or 40044 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 540432645404 its reverse (404546234045), we get a palindrome (944978879449).

The spelling of 540432645404 in words is "five hundred forty billion, four hundred thirty-two million, six hundred forty-five thousand, four hundred four".