305432214431045 has 64 divisors (see below), whose sum is σ = 421594297528320. Its totient is φ = 210426229555200.

The previous prime is 305432214431033. The next prime is 305432214431087. The reversal of 305432214431045 is 540134412234503.

It is not a de Polignac number, because 305432214431045 - 2⁴² = 301034167919941 is a prime.

It is a super-2 number, since 2×305432214431045² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 305432214430993 and 305432214431011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96903260 + ... + 100005530.

It is an arithmetic number, because the mean of its divisors is an integer number (6587410898880).

Almost surely, 2^{305432214431045} is an apocalyptic number.

It is an amenable number.

305432214431045 is a deficient number, since it is larger than the sum of its proper divisors (116162083097275).

305432214431045 is a wasteful number, since it uses less digits than its factorization.

305432214431045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103086.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 305432214431045 its reverse (540134412234503), we get a palindrome (845566626665548).

The spelling of 305432214431045 in words is "three hundred five trillion, four hundred thirty-two billion, two hundred fourteen million, four hundred thirty-one thousand, forty-five".