302030323444 has 12 divisors (see below), whose sum is σ = 538525765764. Its totient is φ = 148165818944.

The previous prime is 302030323423. The next prime is 302030323457. The reversal of 302030323444 is 444323030203.

It can be written as a sum of positive squares in 2 ways, for example, as 117463852900 + 184566470544 = 342730^2 + 429612^2 .

It is a super-2 number, since 2×302030323444² (a number of 24 digits) contains 22 as substring.

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, 712335457 + ... + 712335880.

It is an arithmetic number, because the mean of its divisors is an integer number (44877147147).

Almost surely, 2^302030323444 is an apocalyptic number.

It is an amenable number.

302030323444 is a deficient number, since it is larger than the sum of its proper divisors (236495442320).

302030323444 is a wasteful number, since it uses less digits than its factorization.

302030323444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424671394 (or 1424671392 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 302030323444 its reverse (444323030203), we get a palindrome (746353353647).

The spelling of 302030323444 in words is "three hundred two billion, thirty million, three hundred twenty-three thousand, four hundred forty-four".