4381421151 has 8 divisors (see below), whose sum is σ = 5843674624. Its totient is φ = 2920057560.

The previous prime is 4381421141. The next prime is 4381421183. The reversal of 4381421151 is 1511241834.

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

It is not a de Polignac number, because 4381421151 - 2¹⁸ = 4381159007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4381421131) 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, 210895 + ... + 230736.

It is an arithmetic number, because the mean of its divisors is an integer number (730459328).

Almost surely, 2^4381421151 is an apocalyptic number.

4381421151 is a deficient number, since it is larger than the sum of its proper divisors (1462253473).

4381421151 is a wasteful number, since it uses less digits than its factorization.

4381421151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444941.

The product of its digits is 3840, while the sum is 30.

The square root of 4381421151 is about 66192.3043185535. The cubic root of 4381421151 is about 1636.3329167429.

Adding to 4381421151 its reverse (1511241834), we get a palindrome (5892662985).

The spelling of 4381421151 in words is "four billion, three hundred eighty-one million, four hundred twenty-one thousand, one hundred fifty-one".