4943646090 has 24 divisors (see below), whose sum is σ = 12853480068. Its totient is φ = 1318305600.

The previous prime is 4943646077. The next prime is 4943646107. The reversal of 4943646090 is 906463494.

It is a happy number.

4943646090 is a `hidden beast` number, since 4 + 9 + 4 + 36 + 4 + 609 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4763898441 + 179747649 = 69021^2 + 13407^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27464611 + ... + 27464790.

Almost surely, 2^4943646090 is an apocalyptic number.

4943646090 is an abundant number, since it is smaller than the sum of its proper divisors (7909833978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4943646090 is a wasteful number, since it uses less digits than its factorization.

4943646090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54929414 (or 54929411 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 4943646090 is about 70311.0666253898. The cubic root of 4943646090 is about 1703.5274035724.

The spelling of 4943646090 in words is "four billion, nine hundred forty-three million, six hundred forty-six thousand, ninety".