4312307625440 has 48 divisors (see below), whose sum is σ = 10208746511712. Its totient is φ = 1721381082624.

The previous prime is 4312307625419. The next prime is 4312307625473. The reversal of 4312307625440 is 445267032134.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 27593459 + ... + 27749298.

It is an arithmetic number, because the mean of its divisors is an integer number (212682218994).

Almost surely, 2^{4312307625440} is an apocalyptic number.

4312307625440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4312307625440 is an abundant number, since it is smaller than the sum of its proper divisors (5896438886272).

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

4312307625440 is a wasteful number, since it uses less digits than its factorization.

4312307625440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343259 (or 55343251 counting only the distinct ones).

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

The spelling of 4312307625440 in words is "four trillion, three hundred twelve billion, three hundred seven million, six hundred twenty-five thousand, four hundred forty".