2440973155 has 4 divisors (see below), whose sum is σ = 2929167792. Its totient is φ = 1952778520.

The previous prime is 2440973137. The next prime is 2440973167. The reversal of 2440973155 is 5513790442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2440973155 - 2⁷ = 2440973027 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 244097311 + ... + 244097320.

It is an arithmetic number, because the mean of its divisors is an integer number (732291948).

Almost surely, 2^2440973155 is an apocalyptic number.

2440973155 is a deficient number, since it is larger than the sum of its proper divisors (488194637).

2440973155 is an equidigital number, since it uses as much as digits as its factorization.

2440973155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488194636.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2440973155 is about 49406.2056324911. The cubic root of 2440973155 is about 1346.4420541704.

The spelling of 2440973155 in words is "two billion, four hundred forty million, nine hundred seventy-three thousand, one hundred fifty-five".