540043145312 has 96 divisors (see below), whose sum is σ = 1188598398624. Its totient is φ = 239397580800.

The previous prime is 540043145281. The next prime is 540043145359. The reversal of 540043145312 is 213541340045.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52137638 + ... + 52147994.

It is an arithmetic number, because the mean of its divisors is an integer number (12381233319).

Almost surely, 2^540043145312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540043145312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594299199312).

540043145312 is an abundant number, since it is smaller than the sum of its proper divisors (648555253312).

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

540043145312 is a wasteful number, since it uses less digits than its factorization.

540043145312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14032 (or 14024 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 540043145312 its reverse (213541340045), we get a palindrome (753584485357).

The spelling of 540043145312 in words is "five hundred forty billion, forty-three million, one hundred forty-five thousand, three hundred twelve".