540466229245 has 16 divisors (see below), whose sum is σ = 666223291440. Its totient is φ = 420601849344.

The previous prime is 540466229243. The next prime is 540466229269. The reversal of 540466229245 is 542922664045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28000667556 + 512465561689 = 167334^2 + 715867^2 .

It is a cyclic number.

It is not a de Polignac number, because 540466229245 - 2¹ = 540466229243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540466229243) 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, 625299 + ... + 1213231.

It is an arithmetic number, because the mean of its divisors is an integer number (41638955715).

Almost surely, 2^540466229245 is an apocalyptic number.

It is an amenable number.

540466229245 is a deficient number, since it is larger than the sum of its proper divisors (125757062195).

540466229245 is a wasteful number, since it uses less digits than its factorization.

540466229245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592944.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 540466229245 in words is "five hundred forty billion, four hundred sixty-six million, two hundred twenty-nine thousand, two hundred forty-five".