4661819044 has 12 divisors (see below), whose sum is σ = 8159293744. Its totient is φ = 2330592264.

The previous prime is 4661818981. The next prime is 4661819077. The reversal of 4661819044 is 4409181664.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44562 + ... + 106345.

Almost surely, 2^4661819044 is an apocalyptic number.

It is an amenable number.

4661819044 is a deficient number, since it is larger than the sum of its proper divisors (3497474700).

4661819044 is a wasteful number, since it uses less digits than its factorization.

4661819044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158634 (or 158632 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 4661819044 is about 68277.5149225570. The cubic root of 4661819044 is about 1670.5204784038.

The spelling of 4661819044 in words is "four billion, six hundred sixty-one million, eight hundred nineteen thousand, forty-four".