445452303430 has 8 divisors (see below), whose sum is σ = 801814146192. Its totient is φ = 178180921368.

The previous prime is 445452303421. The next prime is 445452303449. The reversal of 445452303430 is 34303254544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 445452303430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22272615162 + ... + 22272615181.

It is an arithmetic number, because the mean of its divisors is an integer number (100226768274).

Almost surely, 2^445452303430 is an apocalyptic number.

445452303430 is a deficient number, since it is larger than the sum of its proper divisors (356361842762).

445452303430 is a wasteful number, since it uses less digits than its factorization.

445452303430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44545230350.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 445452303430 its reverse (34303254544), we get a palindrome (479755557974).

The spelling of 445452303430 in words is "four hundred forty-five billion, four hundred fifty-two million, three hundred three thousand, four hundred thirty".