540304004445 has 16 divisors (see below), whose sum is σ = 872565721920. Its totient is φ = 285469030784.

The previous prime is 540304004441. The next prime is 540304004477. The reversal of 540304004445 is 544400403045.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 540304004445 - 2² = 540304004441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540304004441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168317400 + ... + 168320609.

It is an arithmetic number, because the mean of its divisors is an integer number (54535357620).

Almost surely, 2^540304004445 is an apocalyptic number.

It is an amenable number.

540304004445 is a deficient number, since it is larger than the sum of its proper divisors (332261717475).

540304004445 is a wasteful number, since it uses less digits than its factorization.

540304004445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336638124.

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 540304004445 in words is "five hundred forty billion, three hundred four million, four thousand, four hundred forty-five".