436120475448 has 128 divisors (see below), whose sum is σ = 1270275955200. Its totient is φ = 122186727936.

The previous prime is 436120475443. The next prime is 436120475627. The reversal of 436120475448 is 844574021634.

It is a junction number, because it is equal to n+sod(n) for n = 436120475397 and 436120475406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436120475443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17198763 + ... + 17224101.

It is an arithmetic number, because the mean of its divisors is an integer number (9924030900).

Almost surely, 2^436120475448 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 436120475448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635137977600).

436120475448 is an abundant number, since it is smaller than the sum of its proper divisors (834155479752).

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

436120475448 is a wasteful number, since it uses less digits than its factorization.

436120475448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27341 (or 27337 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 436120475448 in words is "four hundred thirty-six billion, one hundred twenty million, four hundred seventy-five thousand, four hundred forty-eight".