430244242340 has 36 divisors (see below), whose sum is σ = 993117500508. Its totient is φ = 156452450880.

The previous prime is 430244242319. The next prime is 430244242343. The reversal of 430244242340 is 43242442034.

It can be written as a sum of positive squares in 2 ways, for example, as 261789815716 + 168454426624 = 511654^2 + 410432^2 .

It is a super-2 number, since 2×430244242340² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430244242297 and 430244242306.

It is not an unprimeable number, because it can be changed into a prime (430244242343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88891019 + ... + 88895858.

Almost surely, 2^430244242340 is an apocalyptic number.

It is an amenable number.

430244242340 is an abundant number, since it is smaller than the sum of its proper divisors (562873258168).

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

430244242340 is a wasteful number, since it uses less digits than its factorization.

430244242340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177786908 (or 177786895 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 430244242340 its reverse (43242442034), we get a palindrome (473486684374).

The spelling of 430244242340 in words is "four hundred thirty billion, two hundred forty-four million, two hundred forty-two thousand, three hundred forty".