2434421020 has 48 divisors (see below), whose sum is σ = 5203590336. Its totient is φ = 956480000.

The previous prime is 2434420997. The next prime is 2434421023. The reversal of 2434421020 is 201244342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2434420982 and 2434421000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434421023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395970 + ... + 402070.

It is an arithmetic number, because the mean of its divisors is an integer number (108408132).

Almost surely, 2^2434421020 is an apocalyptic number.

2434421020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2434421020 is an abundant number, since it is smaller than the sum of its proper divisors (2769169316).

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

2434421020 is a wasteful number, since it uses less digits than its factorization.

2434421020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6460 counting only the distinct ones).

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

The square root of 2434421020 is about 49339.8522494748. The cubic root of 2434421020 is about 1345.2362542933.

Adding to 2434421020 its reverse (201244342), we get a palindrome (2635665362).

The spelling of 2434421020 in words is "two billion, four hundred thirty-four million, four hundred twenty-one thousand, twenty".