4053905820 has 72 divisors (see below), whose sum is σ = 12752301744. Its totient is φ = 1081040256.

The previous prime is 4053905813. The next prime is 4053905831. The reversal of 4053905820 is 285093504.

4053905820 is a `hidden beast` number, since 40 + 5 + 39 + 0 + 582 + 0 = 666.

4053905820 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412209 + ... + 421928.

It is an arithmetic number, because the mean of its divisors is an integer number (177115302).

Almost surely, 2^4053905820 is an apocalyptic number.

It is an amenable number.

4053905820 is an abundant number, since it is smaller than the sum of its proper divisors (8698395924).

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

4053905820 is a wasteful number, since it uses less digits than its factorization.

4053905820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834161 (or 834147 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 4053905820 is about 63670.2899318041. The cubic root of 4053905820 is about 1594.5001031002.

The spelling of 4053905820 in words is "four billion, fifty-three million, nine hundred five thousand, eight hundred twenty".