2421450426 has 8 divisors (see below), whose sum is σ = 4842900864. Its totient is φ = 807150140.

The previous prime is 2421450397. The next prime is 2421450431. The reversal of 2421450426 is 6240541242.

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

2421450426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2421450393 and 2421450402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201787530 + ... + 201787541.

It is an arithmetic number, because the mean of its divisors is an integer number (605362608).

Almost surely, 2^2421450426 is an apocalyptic number.

2421450426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2421450426 is a wasteful number, since it uses less digits than its factorization.

2421450426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403575076.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2421450426 is about 49208.2353473481. The cubic root of 2421450426 is about 1342.8428592102.

Adding to 2421450426 its reverse (6240541242), we get a palindrome (8661991668).

The spelling of 2421450426 in words is "two billion, four hundred twenty-one million, four hundred fifty thousand, four hundred twenty-six".