20004430305370 has 32 divisors (see below), whose sum is σ = 42027544770048. Its totient is φ = 6712732843008.

The previous prime is 20004430305367. The next prime is 20004430305389. The reversal of 20004430305370 is 7350303440002.

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, 3040183687 + ... + 3040190266.

It is an arithmetic number, because the mean of its divisors is an integer number (1313360774064).

Almost surely, 2^{20004430305370} is an apocalyptic number.

20004430305370 is an abundant number, since it is smaller than the sum of its proper divisors (22023114464678).

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

20004430305370 is a wasteful number, since it uses less digits than its factorization.

20004430305370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080374014.

The product of its (nonzero) digits is 30240, while the sum is 31.

Adding to 20004430305370 its reverse (7350303440002), we get a palindrome (27354733745372).

The spelling of 20004430305370 in words is "twenty trillion, four billion, four hundred thirty million, three hundred five thousand, three hundred seventy".