540304530232212 has 72 divisors (see below), whose sum is σ = 1426119914419200. Its totient is φ = 172153897755840.

The previous prime is 540304530232177. The next prime is 540304530232223. The reversal of 540304530232212 is 212232035403045.

540304530232212 is a `hidden beast` number, since 5 + 4 + 0 + 304 + 5 + 302 + 32 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220584087 + ... + 223020062.

It is an arithmetic number, because the mean of its divisors is an integer number (19807221033600).

Almost surely, 2^{540304530232212} is an apocalyptic number.

It is an amenable number.

540304530232212 is an abundant number, since it is smaller than the sum of its proper divisors (885815384186988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540304530232212 is a wasteful number, since it uses less digits than its factorization.

540304530232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443605653 (or 443605648 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 540304530232212 its reverse (212232035403045), we get a palindrome (752536565635257).

The spelling of 540304530232212 in words is "five hundred forty trillion, three hundred four billion, five hundred thirty million, two hundred thirty-two thousand, two hundred twelve".