10020440434230 has 64 divisors (see below), whose sum is σ = 26805468646080. Its totient is φ = 2663688033792.

The previous prime is 10020440434229. The next prime is 10020440434231. The reversal of 10020440434230 is 3243404402001.

It is a happy number.

10020440434230 is a `hidden beast` number, since 1 + 0 + 0 + 20 + 4 + 404 + 3 + 4 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (10020440434229) and next prime (10020440434231).

It is a super-3 number, since 3×10020440434230³ (a number of 40 digits) contains 333 as substring.

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 = 10020440434194 and 10020440434203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020440434231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58451859 + ... + 58623038.

It is an arithmetic number, because the mean of its divisors is an integer number (418835447595).

Almost surely, 2^{10020440434230} is an apocalyptic number.

10020440434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020440434230 is an abundant number, since it is smaller than the sum of its proper divisors (16785028211850).

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

10020440434230 is a wasteful number, since it uses less digits than its factorization.

10020440434230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117075230 (or 117075224 counting only the distinct ones).

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

Adding to 10020440434230 its reverse (3243404402001), we get a palindrome (13263844836231).

The spelling of 10020440434230 in words is "ten trillion, twenty billion, four hundred forty million, four hundred thirty-four thousand, two hundred thirty".