4011429643 has 16 divisors (see below), whose sum is σ = 4383539776. Its totient is φ = 3648499200.

The previous prime is 4011429637. The next prime is 4011429661. The reversal of 4011429643 is 3469241104.

4011429643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4011429643 - 2²¹ = 4009332491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4011429599 and 4011429608.

It is not an unprimeable number, because it can be changed into a prime (4011429673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571218 + ... + 1573768.

It is an arithmetic number, because the mean of its divisors is an integer number (273971236).

Almost surely, 2^4011429643 is an apocalyptic number.

4011429643 is a deficient number, since it is larger than the sum of its proper divisors (372110133).

4011429643 is a wasteful number, since it uses less digits than its factorization.

4011429643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4011429643 is about 63335.8480088488. The cubic root of 4011429643 is about 1588.9115664372.

The spelling of 4011429643 in words is "four billion, eleven million, four hundred twenty-nine thousand, six hundred forty-three".