4321401852 has 24 divisors (see below), whose sum is σ = 10273522896. Its totient is φ = 1413288448.

The previous prime is 4321401839. The next prime is 4321401859. The reversal of 4321401852 is 2581041234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321401859) 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 7 ways as a sum of consecutive naturals, for example, 3396693 + ... + 3397964.

It is an arithmetic number, because the mean of its divisors is an integer number (428063454).

Almost surely, 2^4321401852 is an apocalyptic number.

It is an amenable number.

4321401852 is an abundant number, since it is smaller than the sum of its proper divisors (5952121044).

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

4321401852 is a wasteful number, since it uses less digits than its factorization.

4321401852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794717 (or 6794715 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4321401852 is about 65737.3702850973. The cubic root of 4321401852 is about 1628.8267181161.

The spelling of 4321401852 in words is "four billion, three hundred twenty-one million, four hundred one thousand, eight hundred fifty-two".