4778045950 has 12 divisors (see below), whose sum is σ = 8887165560. Its totient is φ = 1911218360.

The previous prime is 4778045947. The next prime is 4778045963. The reversal of 4778045950 is 595408774.

It is a super-2 number, since 2×4778045950² = 45659446200622805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4778045894 and 4778045903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47780410 + ... + 47780509.

It is an arithmetic number, because the mean of its divisors is an integer number (740597130).

Almost surely, 2^4778045950 is an apocalyptic number.

4778045950 is a deficient number, since it is larger than the sum of its proper divisors (4109119610).

4778045950 is a wasteful number, since it uses less digits than its factorization.

4778045950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95560931 (or 95560926 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 4778045950 is about 69123.4110124783. The cubic root of 4778045950 is about 1684.2896270937.

The spelling of 4778045950 in words is "four billion, seven hundred seventy-eight million, forty-five thousand, nine hundred fifty".