2421050450 has 48 divisors (see below), whose sum is σ = 5542353600. Its totient is φ = 766221120.

The previous prime is 2421050419. The next prime is 2421050453. The reversal of 2421050450 is 540501242.

It is a happy number.

It is a super-2 number, since 2×2421050450² = 11722970562890405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2421050453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261500 + ... + 270599.

It is an arithmetic number, because the mean of its divisors is an integer number (115465700).

Almost surely, 2^2421050450 is an apocalyptic number.

2421050450 is an abundant number, since it is smaller than the sum of its proper divisors (3121303150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421050450 is a wasteful number, since it uses less digits than its factorization.

2421050450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532131 (or 532126 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2421050450 is about 49204.1710630308. The cubic root of 2421050450 is about 1342.7689180597.

Adding to 2421050450 its reverse (540501242), we get a palindrome (2961551692).

The spelling of 2421050450 in words is "two billion, four hundred twenty-one million, fifty thousand, four hundred fifty".