312432560744 has 8 divisors (see below), whose sum is σ = 585811051410. Its totient is φ = 156216280368.

The previous prime is 312432560743. The next prime is 312432560761. The reversal of 312432560744 is 447065234213.

It can be written as a sum of positive squares in only one way, i.e., 307401495844 + 5031064900 = 554438^2 + 70930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×312432560744² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (312432560743) 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 as a sum of consecutive naturals, namely, 19527035039 + ... + 19527035054.

Almost surely, 2^312432560744 is an apocalyptic number.

It is an amenable number.

312432560744 is a deficient number, since it is larger than the sum of its proper divisors (273378490666).

312432560744 is a wasteful number, since it uses less digits than its factorization.

312432560744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39054070099 (or 39054070095 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 41.

Adding to 312432560744 its reverse (447065234213), we get a palindrome (759497794957).

The spelling of 312432560744 in words is "three hundred twelve billion, four hundred thirty-two million, five hundred sixty thousand, seven hundred forty-four".