4540531341216 has 48 divisors (see below), whose sum is σ = 12835732833504. Its totient is φ = 1397086566144.

The previous prime is 4540531341179. The next prime is 4540531341217. The reversal of 4540531341216 is 6121431350454.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4540531341217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819121886 + ... + 1819124381.

It is an arithmetic number, because the mean of its divisors is an integer number (267411100698).

Almost surely, 2^{4540531341216} is an apocalyptic number.

It is an amenable number.

4540531341216 is an abundant number, since it is smaller than the sum of its proper divisors (8295201492288).

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

4540531341216 is a wasteful number, since it uses less digits than its factorization.

4540531341216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638246293 (or 3638246285 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 4540531341216 in words is "four trillion, five hundred forty billion, five hundred thirty-one million, three hundred forty-one thousand, two hundred sixteen".