4451661050 has 48 divisors (see below), whose sum is σ = 8858882400. Its totient is φ = 1659268800.

The previous prime is 4451661041. The next prime is 4451661073. The reversal of 4451661050 is 501661544.

It is a super-2 number, since 2×4451661050² = 39634572208174205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4451660998 and 4451661016.

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, 19541 + ... + 96359.

It is an arithmetic number, because the mean of its divisors is an integer number (184560050).

Almost surely, 2^4451661050 is an apocalyptic number.

4451661050 is a deficient number, since it is larger than the sum of its proper divisors (4407221350).

4451661050 is a wasteful number, since it uses less digits than its factorization.

4451661050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76911 (or 76906 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4451661050 is about 66720.7692551577. The cubic root of 4451661050 is about 1645.0307856632.

The spelling of 4451661050 in words is "four billion, four hundred fifty-one million, six hundred sixty-one thousand, fifty".