412371671448 has 128 divisors (see below), whose sum is σ = 1194242123520. Its totient is φ = 117271080960.

The previous prime is 412371671441. The next prime is 412371671449. The reversal of 412371671448 is 844176173214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 412371671397 and 412371671406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412371671441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1424940 + ... + 1689732.

It is an arithmetic number, because the mean of its divisors is an integer number (9330016590).

Almost surely, 2^412371671448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412371671448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597121061760).

412371671448 is an abundant number, since it is smaller than the sum of its proper divisors (781870452072).

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

412371671448 is a wasteful number, since it uses less digits than its factorization.

412371671448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265177 (or 265173 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The spelling of 412371671448 in words is "four hundred twelve billion, three hundred seventy-one million, six hundred seventy-one thousand, four hundred forty-eight".