47445456300 has 144 divisors (see below), whose sum is σ = 149988566784. Its totient is φ = 11484000000.

The previous prime is 47445456299. The next prime is 47445456319. The reversal of 47445456300 is 365454474.

It is a happy 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 47 ways as a sum of consecutive naturals, for example, 2170425 + ... + 2192175.

Almost surely, 2^47445456300 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 47445456300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74994283392).

47445456300 is an abundant number, since it is smaller than the sum of its proper divisors (102543110484).

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

47445456300 is a wasteful number, since it uses less digits than its factorization.

47445456300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440 (or 22433 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 47445456300 in words is "forty-seven billion, four hundred forty-five million, four hundred fifty-six thousand, three hundred".