4002022851 has 8 divisors (see below), whose sum is σ = 5348355600. Its totient is φ = 2661852672.

The previous prime is 4002022847. The next prime is 4002022867. The reversal of 4002022851 is 1582202004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4002022851 - 2² = 4002022847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4002022811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1539126 + ... + 1541723.

It is an arithmetic number, because the mean of its divisors is an integer number (668544450).

Almost surely, 2^4002022851 is an apocalyptic number.

4002022851 is a deficient number, since it is larger than the sum of its proper divisors (1346332749).

4002022851 is a wasteful number, since it uses less digits than its factorization.

4002022851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081285.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4002022851 is about 63261.5432233517. The cubic root of 4002022851 is about 1587.6685965235.

Adding to 4002022851 its reverse (1582202004), we get a palindrome (5584224855).

The spelling of 4002022851 in words is "four billion, two million, twenty-two thousand, eight hundred fifty-one".