4405633642050 has 48 divisors (see below), whose sum is σ = 11302729079040. Its totient is φ = 1134324063040.

The previous prime is 4405633642043. The next prime is 4405633642097. The reversal of 4405633642050 is 502463365044.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4405633641993 and 4405633642011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506390322 + ... + 506399021.

It is an arithmetic number, because the mean of its divisors is an integer number (235473522480).

Almost surely, 2^{4405633642050} is an apocalyptic number.

4405633642050 is an abundant number, since it is smaller than the sum of its proper divisors (6897095436990).

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

4405633642050 is a wasteful number, since it uses less digits than its factorization.

4405633642050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012789387 (or 1012789382 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 4405633642050 in words is "four trillion, four hundred five billion, six hundred thirty-three million, six hundred forty-two thousand, fifty".