4002421029 has 4 divisors (see below), whose sum is σ = 5336561376. Its totient is φ = 2668280684.

The previous prime is 4002421019. The next prime is 4002421039. The reversal of 4002421029 is 9201242004.

4002421029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4002421019) and next prime (4002421039).

It is a cyclic number.

It is not a de Polignac number, because 4002421029 - 2⁴ = 4002421013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002421019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667070169 + ... + 667070174.

It is an arithmetic number, because the mean of its divisors is an integer number (1334140344).

Almost surely, 2^4002421029 is an apocalyptic number.

It is an amenable number.

4002421029 is a deficient number, since it is larger than the sum of its proper divisors (1334140347).

4002421029 is a wasteful number, since it uses less digits than its factorization.

4002421029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334140346.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4002421029 is about 63264.6902229040. The cubic root of 4002421029 is about 1587.7212493747.

The spelling of 4002421029 in words is "four billion, two million, four hundred twenty-one thousand, twenty-nine".