4020346712 has 16 divisors (see below), whose sum is σ = 7541793360. Its totient is φ = 2009201824.

The previous prime is 4020346691. The next prime is 4020346723. The reversal of 4020346712 is 2176430204.

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 3 ways as a sum of consecutive naturals, for example, 103703 + ... + 137094.

It is an arithmetic number, because the mean of its divisors is an integer number (471362085).

Almost surely, 2^4020346712 is an apocalyptic number.

It is an amenable number.

4020346712 is a deficient number, since it is larger than the sum of its proper divisors (3521446648).

4020346712 is a wasteful number, since it uses less digits than its factorization.

4020346712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242890 (or 242886 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 4020346712 is about 63406.2040497616. The cubic root of 4020346712 is about 1590.0880338373.

Adding to 4020346712 its reverse (2176430204), we get a palindrome (6196776916).

The spelling of 4020346712 in words is "four billion, twenty million, three hundred forty-six thousand, seven hundred twelve".