447125463438 has 16 divisors (see below), whose sum is σ = 894281333760. Its totient is φ = 149036753336.

The previous prime is 447125463437. The next prime is 447125463439. The reversal of 447125463438 is 834364521744.

It is an interprime number because it is at equal distance from previous prime (447125463437) and next prime (447125463439).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447125463437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073520 + ... + 1430627.

It is an arithmetic number, because the mean of its divisors is an integer number (55892583360).

Almost surely, 2^447125463438 is an apocalyptic number.

447125463438 is an abundant number, since it is smaller than the sum of its proper divisors (447155870322).

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

447125463438 is a wasteful number, since it uses less digits than its factorization.

447125463438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533911.

The product of its digits is 7741440, while the sum is 51.

The spelling of 447125463438 in words is "four hundred forty-seven billion, one hundred twenty-five million, four hundred sixty-three thousand, four hundred thirty-eight".