4078945029 has 8 divisors (see below), whose sum is σ = 5443924192. Its totient is φ = 2716631280.

The previous prime is 4078944973. The next prime is 4078945037. The reversal of 4078945029 is 9205498704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4078945029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078941029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662779 + ... + 668904.

It is an arithmetic number, because the mean of its divisors is an integer number (680490524).

Almost surely, 2^4078945029 is an apocalyptic number.

It is an amenable number.

4078945029 is a deficient number, since it is larger than the sum of its proper divisors (1364979163).

4078945029 is a wasteful number, since it uses less digits than its factorization.

4078945029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332707.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 4078945029 is about 63866.6190509565. The cubic root of 4078945029 is about 1597.7762113104.

The spelling of 4078945029 in words is "four billion, seventy-eight million, nine hundred forty-five thousand, twenty-nine".