4542452402220 has 48 divisors (see below), whose sum is σ = 14132074141920. Its totient is φ = 1211320640448.

The previous prime is 4542452402209. The next prime is 4542452402251. The reversal of 4542452402220 is 222042542454.

4542452402220 is a `hidden beast` number, since 4 + 5 + 4 + 24 + 5 + 2 + 402 + 220 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4205973907 + ... + 4205974986.

It is an arithmetic number, because the mean of its divisors is an integer number (294418211290).

Almost surely, 2^{4542452402220} is an apocalyptic number.

It is an amenable number.

4542452402220 is an abundant number, since it is smaller than the sum of its proper divisors (9589621739700).

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

4542452402220 is a wasteful number, since it uses less digits than its factorization.

4542452402220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411948911 (or 8411948903 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 36.

Adding to 4542452402220 its reverse (222042542454), we get a palindrome (4764494944674).

The spelling of 4542452402220 in words is "four trillion, five hundred forty-two billion, four hundred fifty-two million, four hundred two thousand, two hundred twenty".