302311431040044 has 24 divisors (see below), whose sum is σ = 742519304309440. Its totient is φ = 95466767696784.

The previous prime is 302311431039971. The next prime is 302311431040051. The reversal of 302311431040044 is 440040134113203.

It is a junction number, because it is equal to n+sod(n) for n = 302311431039993 and 302311431040020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662963664334 + ... + 662963664789.

Almost surely, 2^{302311431040044} is an apocalyptic number.

It is an amenable number.

302311431040044 is an abundant number, since it is smaller than the sum of its proper divisors (440207873269396).

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

302311431040044 is a wasteful number, since it uses less digits than its factorization.

302311431040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325927329149 (or 1325927329147 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 302311431040044 its reverse (440040134113203), we get a palindrome (742351565153247).

The spelling of 302311431040044 in words is "three hundred two trillion, three hundred eleven billion, four hundred thirty-one million, forty thousand, forty-four".