4052843435520 has 480 divisors, whose sum is σ = 15563227309344. Its totient is φ = 966397132800.

The previous prime is 4052843435491. The next prime is 4052843435587. The reversal of 4052843435520 is 255343482504.

4052843435520 is a `hidden beast` number, since 4 + 0 + 5 + 2 + 84 + 3 + 43 + 5 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15328764 + ... + 15590916.

Almost surely, 2^{4052843435520} is an apocalyptic number.

4052843435520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4052843435520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7781613654672).

4052843435520 is an abundant number, since it is smaller than the sum of its proper divisors (11510383873824).

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

4052843435520 is a wasteful number, since it uses less digits than its factorization.

4052843435520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262254 (or 262235 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 4052843435520 in words is "four trillion, fifty-two billion, eight hundred forty-three million, four hundred thirty-five thousand, five hundred twenty".