4123801977 has 16 divisors (see below), whose sum is σ = 5532441600. Its totient is φ = 2732214672.

The previous prime is 4123801973. The next prime is 4123802021. The reversal of 4123801977 is 7791083214.

It is not a de Polignac number, because 4123801977 - 2² = 4123801973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4123801973) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 583338 + ... + 590364.

It is an arithmetic number, because the mean of its divisors is an integer number (345777600).

Almost surely, 2^4123801977 is an apocalyptic number.

It is an amenable number.

4123801977 is a deficient number, since it is larger than the sum of its proper divisors (1408639623).

4123801977 is a wasteful number, since it uses less digits than its factorization.

4123801977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8212.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 4123801977 is about 64216.8356196411. The cubic root of 4123801977 is about 1603.6118893627.

The spelling of 4123801977 in words is "four billion, one hundred twenty-three million, eight hundred one thousand, nine hundred seventy-seven".