312534041444 has 24 divisors (see below), whose sum is σ = 581101184160. Its totient is φ = 146658862656.

The previous prime is 312534041431. The next prime is 312534041483. The reversal of 312534041444 is 444140435213.

It is a happy number.

It is a super-2 number, since 2×312534041444² (a number of 24 digits) contains 22 as substring.

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, 19208177 + ... + 19224440.

It is an arithmetic number, because the mean of its divisors is an integer number (24212549340).

Almost surely, 2^312534041444 is an apocalyptic number.

It is an amenable number.

312534041444 is a deficient number, since it is larger than the sum of its proper divisors (268567142716).

312534041444 is a wasteful number, since it uses less digits than its factorization.

312534041444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38432747 (or 38432745 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 312534041444 its reverse (444140435213), we get a palindrome (756674476657).

The spelling of 312534041444 in words is "three hundred twelve billion, five hundred thirty-four million, forty-one thousand, four hundred forty-four".