4445746041650 has 48 divisors (see below), whose sum is σ = 8511034842240. Its totient is φ = 1727004801600.

The previous prime is 4445746041599. The next prime is 4445746041677. The reversal of 4445746041650 is 561406475444.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

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, 8984504 + ... + 9466403.

It is an arithmetic number, because the mean of its divisors is an integer number (177313225880).

Almost surely, 2^{4445746041650} is an apocalyptic number.

4445746041650 is a deficient number, since it is larger than the sum of its proper divisors (4065288800590).

4445746041650 is a wasteful number, since it uses less digits than its factorization.

4445746041650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18451059 (or 18451054 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 4445746041650 in words is "four trillion, four hundred forty-five billion, seven hundred forty-six million, forty-one thousand, six hundred fifty".