4361117155 has 4 divisors (see below), whose sum is σ = 5233340592. Its totient is φ = 3488893720.

The previous prime is 4361117099. The next prime is 4361117161. The reversal of 4361117155 is 5517111634.

4361117155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5517111634 = 2 ⋅2758555817.

It is not a de Polignac number, because 4361117155 - 2¹⁹ = 4360592867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4361117155.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436111711 + ... + 436111720.

It is an arithmetic number, because the mean of its divisors is an integer number (1308335148).

Almost surely, 2^4361117155 is an apocalyptic number.

4361117155 is a deficient number, since it is larger than the sum of its proper divisors (872223437).

4361117155 is an equidigital number, since it uses as much as digits as its factorization.

4361117155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872223436.

The product of its digits is 12600, while the sum is 34.

The square root of 4361117155 is about 66038.7549473792. The cubic root of 4361117155 is about 1633.8013522283.

Adding to 4361117155 its reverse (5517111634), we get a palindrome (9878228789).

The spelling of 4361117155 in words is "four billion, three hundred sixty-one million, one hundred seventeen thousand, one hundred fifty-five".