430449645149 has 16 divisors (see below), whose sum is σ = 455226355584. Its totient is φ = 406192248000.

The previous prime is 430449645121. The next prime is 430449645167. The reversal of 430449645149 is 941546944034.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 430449645149 - 2⁸ = 430449644893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430449645149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430449645349) by changing a digit.

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, 1177379 + ... + 1499039.

It is an arithmetic number, because the mean of its divisors is an integer number (28451647224).

Almost surely, 2^430449645149 is an apocalyptic number.

It is an amenable number.

430449645149 is a deficient number, since it is larger than the sum of its proper divisors (24776710435).

430449645149 is a wasteful number, since it uses less digits than its factorization.

430449645149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322468.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 430449645149 in words is "four hundred thirty billion, four hundred forty-nine million, six hundred forty-five thousand, one hundred forty-nine".