4532052642540 has 24 divisors (see below), whose sum is σ = 12689747399280. Its totient is φ = 1208547371328.

The previous prime is 4532052642463. The next prime is 4532052642547. The reversal of 4532052642540 is 452462502354.

It is a junction number, because it is equal to n+sod(n) for n = 4532052642492 and 4532052642501.

It is not an unprimeable number, because it can be changed into a prime (4532052642547) 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, 37767105295 + ... + 37767105414.

It is an arithmetic number, because the mean of its divisors is an integer number (528739474970).

Almost surely, 2^{4532052642540} is an apocalyptic number.

It is an amenable number.

4532052642540 is an abundant number, since it is smaller than the sum of its proper divisors (8157694756740).

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

4532052642540 is a wasteful number, since it uses less digits than its factorization.

4532052642540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75534210721 (or 75534210719 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 4532052642540 in words is "four trillion, five hundred thirty-two billion, fifty-two million, six hundred forty-two thousand, five hundred forty".