312465011424 has 48 divisors (see below), whose sum is σ = 820458108288. Its totient is φ = 104124851072.

The previous prime is 312465011293. The next prime is 312465011473. The reversal of 312465011424 is 424110564213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 136572 + ... + 802235.

It is an arithmetic number, because the mean of its divisors is an integer number (17092877256).

Almost surely, 2^312465011424 is an apocalyptic number.

It is an amenable number.

312465011424 is an abundant number, since it is smaller than the sum of its proper divisors (507993096864).

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

312465011424 is a wasteful number, since it uses less digits than its factorization.

312465011424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942287 (or 942279 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 312465011424 its reverse (424110564213), we get a palindrome (736575575637).

The spelling of 312465011424 in words is "three hundred twelve billion, four hundred sixty-five million, eleven thousand, four hundred twenty-four".