4053216381 has 16 divisors (see below), whose sum is σ = 5724479808. Its totient is φ = 2542176000.

The previous prime is 4053216371. The next prime is 4053216383. The reversal of 4053216381 is 1836123504.

It is not a de Polignac number, because 4053216381 - 2¹⁸ = 4052954237 is a prime.

It is a super-2 number, since 2×4053216381² = 32857126062413474322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053216383) 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 in 15 ways as a sum of consecutive naturals, for example, 124731 + ... + 153831.

It is an arithmetic number, because the mean of its divisors is an integer number (357779988).

Almost surely, 2^4053216381 is an apocalyptic number.

It is an amenable number.

4053216381 is a deficient number, since it is larger than the sum of its proper divisors (1671263427).

4053216381 is a wasteful number, since it uses less digits than its factorization.

4053216381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31852.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 4053216381 is about 63664.8755673016. The cubic root of 4053216381 is about 1594.4097069135.

Adding to 4053216381 its reverse (1836123504), we get a palindrome (5889339885).

The spelling of 4053216381 in words is "four billion, fifty-three million, two hundred sixteen thousand, three hundred eighty-one".