3804542023220 has 48 divisors (see below), whose sum is σ = 8022222164880. Its totient is φ = 1515593662464.

The previous prime is 3804542023213. The next prime is 3804542023259. The reversal of 3804542023220 is 223202454083.

It can be written as a sum of positive squares in 8 ways, for example, as 766444219024 + 3038097804196 = 875468^2 + 1743014^2 .

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, 26703212 + ... + 26845308.

It is an arithmetic number, because the mean of its divisors is an integer number (167129628435).

Almost surely, 2^{3804542023220} is an apocalyptic number.

It is an amenable number.

3804542023220 is an abundant number, since it is smaller than the sum of its proper divisors (4217680141660).

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

3804542023220 is a wasteful number, since it uses less digits than its factorization.

3804542023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147572 (or 147570 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 3804542023220 in words is "three trillion, eight hundred four billion, five hundred forty-two million, twenty-three thousand, two hundred twenty".