194800415044 has 9 divisors (see below), whose sum is σ = 340902271101. Its totient is φ = 97399766160.

The previous prime is 194800415023. The next prime is 194800415059. The reversal of 194800415044 is 440514008491.

It is a happy number.

The square root of 194800415044 is 441362.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 161091455044 + 33708960000 = 401362^2 + 183600^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194800414988 and 194800415006.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 772384 + ... + 993064.

Almost surely, 2^194800415044 is an apocalyptic number.

194800415044 is the 441362-nd square number.

It is an amenable number.

194800415044 is a deficient number, since it is larger than the sum of its proper divisors (146101856057).

194800415044 is an frugal number, since it uses more digits than its factorization.

194800415044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441366 (or 220683 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 194800415044 in words is "one hundred ninety-four billion, eight hundred million, four hundred fifteen thousand, forty-four".