2423040521 has 8 divisors (see below), whose sum is σ = 2676777600. Its totient is φ = 2174880240.

The previous prime is 2423040511. The next prime is 2423040541. The reversal of 2423040521 is 1250403242.

It is a happy number.

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 2423040521 - 2⁶ = 2423040457 is a prime.

It is a super-2 number, since 2×2423040521² = 11742250732815902882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2423040511) 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, 1393286 + ... + 1395023.

It is an arithmetic number, because the mean of its divisors is an integer number (334597200).

Almost surely, 2^2423040521 is an apocalyptic number.

It is an amenable number.

2423040521 is a deficient number, since it is larger than the sum of its proper divisors (253737079).

2423040521 is a wasteful number, since it uses less digits than its factorization.

2423040521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788399.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2423040521 is about 49224.3894934208. The cubic root of 2423040521 is about 1343.1367299800.

Adding to 2423040521 its reverse (1250403242), we get a palindrome (3673443763).

The spelling of 2423040521 in words is "two billion, four hundred twenty-three million, forty thousand, five hundred twenty-one".