4520445324542 has 16 divisors (see below), whose sum is σ = 7750141203552. Its totient is φ = 1937132120160.

The previous prime is 4520445324529. The next prime is 4520445324553. The reversal of 4520445324542 is 2454235440254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4520445324493 and 4520445324502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16659809 + ... + 16928972.

It is an arithmetic number, because the mean of its divisors is an integer number (484383825222).

Almost surely, 2^{4520445324542} is an apocalyptic number.

4520445324542 is a deficient number, since it is larger than the sum of its proper divisors (3229695879010).

4520445324542 is a wasteful number, since it uses less digits than its factorization.

4520445324542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33598403.

The product of its (nonzero) digits is 3072000, while the sum is 44.

The spelling of 4520445324542 in words is "four trillion, five hundred twenty billion, four hundred forty-five million, three hundred twenty-four thousand, five hundred forty-two".