540340045 has 16 divisors (see below), whose sum is σ = 761067648. Its totient is φ = 360504000.

The previous prime is 540340037. The next prime is 540340057. The reversal of 540340045 is 540043045.

540340045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540340045 - 2³ = 540340037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207331 + ... + 209920.

It is an arithmetic number, because the mean of its divisors is an integer number (47566728).

Almost surely, 2^540340045 is an apocalyptic number.

It is an amenable number.

540340045 is a deficient number, since it is larger than the sum of its proper divisors (220727603).

540340045 is a wasteful number, since it uses less digits than its factorization.

540340045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417300.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 540340045 is about 23245.2155292224. The cubic root of 540340045 is about 814.4961795080.

The spelling of 540340045 in words is "five hundred forty million, three hundred forty thousand, forty-five".