2440023311 has 16 divisors (see below), whose sum is σ = 2821713408. Its totient is φ = 2085283200.

The previous prime is 2440023307. The next prime is 2440023319. The reversal of 2440023311 is 1133200442.

It is not a de Polignac number, because 2440023311 - 2² = 2440023307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440023319) 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, 163196 + ... + 177518.

It is an arithmetic number, because the mean of its divisors is an integer number (176357088).

Almost surely, 2^2440023311 is an apocalyptic number.

2440023311 is a deficient number, since it is larger than the sum of its proper divisors (381690097).

2440023311 is a wasteful number, since it uses less digits than its factorization.

2440023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2440023311 is about 49396.5920990507. The cubic root of 2440023311 is about 1346.2673866988.

Adding to 2440023311 its reverse (1133200442), we get a palindrome (3573223753).

The spelling of 2440023311 in words is "two billion, four hundred forty million, twenty-three thousand, three hundred eleven".