4155426441 has 20 divisors (see below), whose sum is σ = 6215845504. Its totient is φ = 2766555000.

The previous prime is 4155426439. The next prime is 4155426449. The reversal of 4155426441 is 1446245514.

4155426441 is a `hidden beast` number, since 4 + 1 + 5 + 5 + 4 + 2 + 644 + 1 = 666.

It is not a de Polignac number, because 4155426441 - 2¹ = 4155426439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4155426396 and 4155426405.

It is not an unprimeable number, because it can be changed into a prime (4155426449) 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 19 ways as a sum of consecutive naturals, for example, 26676 + ... + 94986.

Almost surely, 2^4155426441 is an apocalyptic number.

It is an amenable number.

4155426441 is a deficient number, since it is larger than the sum of its proper divisors (2060419063).

4155426441 is an equidigital number, since it uses as much as digits as its factorization.

4155426441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69074 (or 69065 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 4155426441 is about 64462.5972250576. The cubic root of 4155426441 is about 1607.7006954342.

The spelling of 4155426441 in words is "four billion, one hundred fifty-five million, four hundred twenty-six thousand, four hundred forty-one".