420214403320430 has 16 divisors (see below), whose sum is σ = 757832170586544. Its totient is φ = 167764373637120.

The previous prime is 420214403320381. The next prime is 420214403320483. The reversal of 420214403320430 is 34023304412024.

It is a super-2 number, since 2×420214403320430² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40173455891 + ... + 40173466350.

It is an arithmetic number, because the mean of its divisors is an integer number (47364510661659).

Almost surely, 2^{420214403320430} is an apocalyptic number.

420214403320430 is a deficient number, since it is larger than the sum of its proper divisors (337617767266114).

420214403320430 is a wasteful number, since it uses less digits than its factorization.

420214403320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80346922771.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 420214403320430 its reverse (34023304412024), we get a palindrome (454237707732454).

The spelling of 420214403320430 in words is "four hundred twenty trillion, two hundred fourteen billion, four hundred three million, three hundred twenty thousand, four hundred thirty".