4021005152 has 12 divisors (see below), whose sum is σ = 7916353956. Its totient is φ = 2010502560.

The previous prime is 4021005151. The next prime is 4021005173. The reversal of 4021005152 is 2515001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021005151) by changing a digit.

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 as a sum of consecutive naturals, namely, 62828174 + ... + 62828237.

It is an arithmetic number, because the mean of its divisors is an integer number (659696163).

Almost surely, 2^4021005152 is an apocalyptic number.

It is an amenable number.

4021005152 is a deficient number, since it is larger than the sum of its proper divisors (3895348804).

4021005152 is a wasteful number, since it uses less digits than its factorization.

4021005152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125656421 (or 125656413 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 4021005152 is about 63411.3960735766. The cubic root of 4021005152 is about 1590.1748356721.

Adding to 4021005152 its reverse (2515001204), we get a palindrome (6536006356).

The spelling of 4021005152 in words is "four billion, twenty-one million, five thousand, one hundred fifty-two".