4053478212 has 72 divisors (see below), whose sum is σ = 11747928192. Its totient is φ = 1154390400.

The previous prime is 4053478201. The next prime is 4053478217. The reversal of 4053478212 is 2128743504.

It is a happy number.

4053478212 is a `hidden beast` number, since 40 + 534 + 7 + 82 + 1 + 2 = 666.

4053478212 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 Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4053478217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52512 + ... + 104232.

Almost surely, 2^4053478212 is an apocalyptic number.

4053478212 is a gapful number since it is divisible by the number (42) 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 4053478212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5873964096).

4053478212 is an abundant number, since it is smaller than the sum of its proper divisors (7694449980).

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

4053478212 is a wasteful number, since it uses less digits than its factorization.

4053478212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52049 (or 52044 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4053478212 is about 63666.9318563412. The cubic root of 4053478212 is about 1594.4440382412. Note that the first 3 decimals are identical.

The spelling of 4053478212 in words is "four billion, fifty-three million, four hundred seventy-eight thousand, two hundred twelve".