4002051514 has 4 divisors (see below), whose sum is σ = 6003077274. Its totient is φ = 2001025756.

The previous prime is 4002051509. The next prime is 4002051517. The reversal of 4002051514 is 4151502004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2272905625 + 1729145889 = 47675^2 + 41583^2 .

It is not an unprimeable number, because it can be changed into a prime (4002051517) 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, 1000512877 + ... + 1000512880.

Almost surely, 2^4002051514 is an apocalyptic number.

4002051514 is a deficient number, since it is larger than the sum of its proper divisors (2001025760).

4002051514 is a wasteful number, since it uses less digits than its factorization.

4002051514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001025759.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 4002051514 is about 63261.7697665818. The cubic root of 4002051514 is about 1587.6723868763.

Adding to 4002051514 its reverse (4151502004), we get a palindrome (8153553518).

The spelling of 4002051514 in words is "four billion, two million, fifty-one thousand, five hundred fourteen".