2421153430 has 32 divisors (see below), whose sum is σ = 4647676320. Its totient is φ = 904926720.

The previous prime is 2421153403. The next prime is 2421153431. The reversal of 2421153430 is 343511242.

It is a junction number, because it is equal to n+sod(n) for n = 2421153395 and 2421153404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421153431) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27601 + ... + 74860.

It is an arithmetic number, because the mean of its divisors is an integer number (145239885).

Almost surely, 2^2421153430 is an apocalyptic number.

2421153430 is a deficient number, since it is larger than the sum of its proper divisors (2226522890).

2421153430 is a wasteful number, since it uses less digits than its factorization.

2421153430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102624.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2421153430 is about 49205.2175079026. The cubic root of 2421153430 is about 1342.7879561295.

Adding to 2421153430 its reverse (343511242), we get a palindrome (2764664672).

The spelling of 2421153430 in words is "two billion, four hundred twenty-one million, one hundred fifty-three thousand, four hundred thirty".