4002051536 has 20 divisors (see below), whose sum is σ = 8861685792. Its totient is φ = 1715164896.

The previous prime is 4002051527. The next prime is 4002051539. The reversal of 4002051536 is 6351502004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002051539) 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 3 ways as a sum of consecutive naturals, for example, 17866190 + ... + 17866413.

Almost surely, 2^4002051536 is an apocalyptic number.

It is an amenable number.

4002051536 is an abundant number, since it is smaller than the sum of its proper divisors (4859634256).

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

4002051536 is a wasteful number, since it uses less digits than its factorization.

4002051536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35732618 (or 35732612 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4002051536 is about 63261.7699404625. The cubic root of 4002051536 is about 1587.6723897856.

The spelling of 4002051536 in words is "four billion, two million, fifty-one thousand, five hundred thirty-six".