20210413430 has 32 divisors (see below), whose sum is σ = 39328385760. Its totient is φ = 7451688960.

The previous prime is 20210413429. The next prime is 20210413441. The reversal of 20210413430 is 3431401202.

It is a super-2 number, since 2×20210413430² (a number of 21 digits) contains 22 as substring.

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, 1430411 + ... + 1444470.

It is an arithmetic number, because the mean of its divisors is an integer number (1229012055).

Almost surely, 2^20210413430 is an apocalyptic number.

20210413430 is a deficient number, since it is larger than the sum of its proper divisors (19117972330).

20210413430 is a wasteful number, since it uses less digits than its factorization.

20210413430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874944.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20210413430 its reverse (3431401202), we get a palindrome (23641814632).

The spelling of 20210413430 in words is "twenty billion, two hundred ten million, four hundred thirteen thousand, four hundred thirty".