430636145442 has 16 divisors (see below), whose sum is σ = 862043362752. Its totient is φ = 143416869840.

The previous prime is 430636145441. The next prime is 430636145521. The reversal of 430636145442 is 244541636034.

It is a super-2 number, since 2×430636145442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 430636145394 and 430636145403.

It is not an unprimeable number, because it can be changed into a prime (430636145441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32120734 + ... + 32134137.

It is an arithmetic number, because the mean of its divisors is an integer number (53877710172).

Almost surely, 2^430636145442 is an apocalyptic number.

430636145442 is an abundant number, since it is smaller than the sum of its proper divisors (431407217310).

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

430636145442 is a wasteful number, since it uses less digits than its factorization.

430636145442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64255993.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 430636145442 in words is "four hundred thirty billion, six hundred thirty-six million, one hundred forty-five thousand, four hundred forty-two".