2421404023 has 8 divisors (see below), whose sum is σ = 2549400320. Its totient is φ = 2293463160.

The previous prime is 2421403991. The next prime is 2421404033. The reversal of 2421404023 is 3204041242.

It is a happy number.

2421404023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2421404023 - 2⁵ = 2421403991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421403985 and 2421404003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421404033) 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, 99778 + ... + 121648.

It is an arithmetic number, because the mean of its divisors is an integer number (318675040).

Almost surely, 2^2421404023 is an apocalyptic number.

2421404023 is a deficient number, since it is larger than the sum of its proper divisors (127996297).

2421404023 is a wasteful number, since it uses less digits than its factorization.

2421404023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27717.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2421404023 is about 49207.7638488074. The cubic root of 2421404023 is about 1342.8342813850.

Adding to 2421404023 its reverse (3204041242), we get a palindrome (5625445265).

The spelling of 2421404023 in words is "two billion, four hundred twenty-one million, four hundred four thousand, twenty-three".