23421044430 has 64 divisors (see below), whose sum is σ = 71378426880. Its totient is φ = 5353381152.

The previous prime is 23421044411. The next prime is 23421044441. The reversal of 23421044430 is 3444012432.

It is a happy number.

23421044430 is a `hidden beast` number, since 2 + 3 + 4 + 210 + 4 + 443 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23421044394 and 23421044403.

It is a congruent number.

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, 6194154 + ... + 6197933.

It is an arithmetic number, because the mean of its divisors is an integer number (1115287920).

Almost surely, 2^23421044430 is an apocalyptic number.

23421044430 is an abundant number, since it is smaller than the sum of its proper divisors (47957382450).

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

23421044430 is a wasteful number, since it uses less digits than its factorization.

23421044430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12392110 (or 12392104 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23421044430 its reverse (3444012432), we get a palindrome (26865056862).

The spelling of 23421044430 in words is "twenty-three billion, four hundred twenty-one million, forty-four thousand, four hundred thirty".