4619840155 has 16 divisors (see below), whose sum is σ = 6336999360. Its totient is φ = 3167281152.

The previous prime is 4619840153. The next prime is 4619840161. The reversal of 4619840155 is 5510489164.

It is not a de Polignac number, because 4619840155 - 2¹ = 4619840153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4619840153) 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, 246351 + ... + 264439.

It is an arithmetic number, because the mean of its divisors is an integer number (396062460).

Almost surely, 2^4619840155 is an apocalyptic number.

4619840155 is a deficient number, since it is larger than the sum of its proper divisors (1717159205).

4619840155 is a wasteful number, since it uses less digits than its factorization.

4619840155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25398.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 4619840155 is about 67969.4060221215. The cubic root of 4619840155 is about 1665.4911007329.

The spelling of 4619840155 in words is "four billion, six hundred nineteen million, eight hundred forty thousand, one hundred fifty-five".