4344321020 has 48 divisors (see below), whose sum is σ = 9963269568. Its totient is φ = 1581457920.

The previous prime is 4344321019. The next prime is 4344321073. The reversal of 4344321020 is 201234434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99209 + ... + 136128.

It is an arithmetic number, because the mean of its divisors is an integer number (207568116).

Almost surely, 2^4344321020 is an apocalyptic number.

It is an amenable number.

4344321020 is an abundant number, since it is smaller than the sum of its proper divisors (5618948548).

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

4344321020 is a wasteful number, since it uses less digits than its factorization.

4344321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235430 (or 235428 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4344321020 is about 65911.4634946001. The cubic root of 4344321020 is about 1631.7012135437.

Adding to 4344321020 its reverse (201234434), we get a palindrome (4545555454).

The spelling of 4344321020 in words is "four billion, three hundred forty-four million, three hundred twenty-one thousand, twenty".