420412013430 has 32 divisors (see below), whose sum is σ = 1009048148064. Its totient is φ = 112103279616.

The previous prime is 420412013419. The next prime is 420412013477. The reversal of 420412013430 is 34310214024.

It is a super-2 number, since 2×420412013430² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 420412013430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118084 + ... + 924536.

It is an arithmetic number, because the mean of its divisors is an integer number (31532754627).

Almost surely, 2^420412013430 is an apocalyptic number.

420412013430 is an abundant number, since it is smaller than the sum of its proper divisors (588636134634).

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

420412013430 is a wasteful number, since it uses less digits than its factorization.

420412013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823840.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 420412013430 its reverse (34310214024), we get a palindrome (454722227454).

The spelling of 420412013430 in words is "four hundred twenty billion, four hundred twelve million, thirteen thousand, four hundred thirty".