4155541331 has 16 divisors (see below), whose sum is σ = 4310476800. Its totient is φ = 4003691328.

The previous prime is 4155541309. The next prime is 4155541333. The reversal of 4155541331 is 1331455514.

It is a cyclic number.

It is not a de Polignac number, because 4155541331 - 2¹⁸ = 4155279187 is a prime.

It is a super-2 number, since 2×4155541331² = 34537047507298503122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4155541333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405751 + ... + 1408703.

It is an arithmetic number, because the mean of its divisors is an integer number (269404800).

Almost surely, 2^4155541331 is an apocalyptic number.

4155541331 is a deficient number, since it is larger than the sum of its proper divisors (154935469).

4155541331 is a wasteful number, since it uses less digits than its factorization.

4155541331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its digits is 18000, while the sum is 32.

The square root of 4155541331 is about 64463.4883558127. The cubic root of 4155541331 is about 1607.7155119665.

Adding to 4155541331 its reverse (1331455514), we get a palindrome (5486996845).

The spelling of 4155541331 in words is "four billion, one hundred fifty-five million, five hundred forty-one thousand, three hundred thirty-one".