2440233521 has 8 divisors (see below), whose sum is σ = 2675868384. Its totient is φ = 2206897920.

The previous prime is 2440233503. The next prime is 2440233527. The reversal of 2440233521 is 1253320442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2440233521 - 2¹⁰ = 2440232497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440233527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572591 + ... + 576836.

It is an arithmetic number, because the mean of its divisors is an integer number (334483548).

Almost surely, 2^2440233521 is an apocalyptic number.

It is an amenable number.

2440233521 is a deficient number, since it is larger than the sum of its proper divisors (235634863).

2440233521 is a wasteful number, since it uses less digits than its factorization.

2440233521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149631.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2440233521 is about 49398.7198315908. The cubic root of 2440233521 is about 1346.3060462668.

Adding to 2440233521 its reverse (1253320442), we get a palindrome (3693553963).

The spelling of 2440233521 in words is "two billion, four hundred forty million, two hundred thirty-three thousand, five hundred twenty-one".