4029238878 has 16 divisors (see below), whose sum is σ = 9209688960. Its totient is φ = 1151211096.

The previous prime is 4029238849. The next prime is 4029238921. The reversal of 4029238878 is 8788329204.

4029238878 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 self number, because there is not a number n which added to its sum of digits gives 4029238878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47967088 + ... + 47967171.

It is an arithmetic number, because the mean of its divisors is an integer number (575605560).

Almost surely, 2^4029238878 is an apocalyptic number.

4029238878 is an abundant number, since it is smaller than the sum of its proper divisors (5180450082).

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

4029238878 is a wasteful number, since it uses less digits than its factorization.

4029238878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95934271.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 4029238878 is about 63476.2859499514. The cubic root of 4029238878 is about 1591.2594846385.

The spelling of 4029238878 in words is "four billion, twenty-nine million, two hundred thirty-eight thousand, eight hundred seventy-eight".