4065212770452 has 36 divisors (see below), whose sum is σ = 10722735135840. Its totient is φ = 1296154796112.

The previous prime is 4065212770391. The next prime is 4065212770459. The reversal of 4065212770452 is 2540772125604.

4065212770452 is a `hidden beast` number, since 4 + 0 + 6 + 5 + 2 + 127 + 70 + 452 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4065212770398 and 4065212770407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065212770459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2454837802 + ... + 2454839457.

Almost surely, 2^{4065212770452} is an apocalyptic number.

It is an amenable number.

4065212770452 is an abundant number, since it is smaller than the sum of its proper divisors (6657522365388).

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

4065212770452 is a wasteful number, since it uses less digits than its factorization.

4065212770452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909677292 (or 4909677287 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 4065212770452 in words is "four trillion, sixty-five billion, two hundred twelve million, seven hundred seventy thousand, four hundred fifty-two".