2421004434 has 64 divisors (see below), whose sum is σ = 5216348160. Its totient is φ = 746807040.

The previous prime is 2421004423. The next prime is 2421004463. The reversal of 2421004434 is 4344001242.

It is a happy number.

It is a super-2 number, since 2×2421004434² = 11722524938895320712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913299 + ... + 915945.

It is an arithmetic number, because the mean of its divisors is an integer number (81505440).

Almost surely, 2^2421004434 is an apocalyptic number.

2421004434 is an abundant number, since it is smaller than the sum of its proper divisors (2795343726).

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

2421004434 is a wasteful number, since it uses less digits than its factorization.

2421004434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2421004434 is about 49203.7034581748. The cubic root of 2421004434 is about 1342.7604108370.

Adding to 2421004434 its reverse (4344001242), we get a palindrome (6765005676).

The spelling of 2421004434 in words is "two billion, four hundred twenty-one million, four thousand, four hundred thirty-four".