4128854451 has 16 divisors (see below), whose sum is σ = 5796268800. Its totient is φ = 2607074208.

The previous prime is 4128854441. The next prime is 4128854461. The reversal of 4128854451 is 1544588214.

It is an interprime number because it is at equal distance from previous prime (4128854441) and next prime (4128854461).

It is not a de Polignac number, because 4128854451 - 2²⁵ = 4095300019 is a prime.

It is a super-2 number, since 2×4128854451² = 34094878155085022802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4128854441) 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 15 ways as a sum of consecutive naturals, for example, 397810 + ... + 408056.

It is an arithmetic number, because the mean of its divisors is an integer number (362266800).

Almost surely, 2^4128854451 is an apocalyptic number.

4128854451 is a deficient number, since it is larger than the sum of its proper divisors (1667414349).

4128854451 is a wasteful number, since it uses less digits than its factorization.

4128854451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17338.

The product of its digits is 204800, while the sum is 42.

The square root of 4128854451 is about 64256.1627472416. The cubic root of 4128854451 is about 1604.2665361131.

The spelling of 4128854451 in words is "four billion, one hundred twenty-eight million, eight hundred fifty-four thousand, four hundred fifty-one".