4378263111 has 40 divisors (see below), whose sum is σ = 6652965264. Its totient is φ = 2868877440.

The previous prime is 4378263107. The next prime is 4378263133. The reversal of 4378263111 is 1113628734.

It is a happy number.

4378263111 is a `hidden beast` number, since 4 + 3 + 7 + 8 + 2 + 631 + 11 = 666.

It is not a de Polignac number, because 4378263111 - 2² = 4378263107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378267111) 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 39 ways as a sum of consecutive naturals, for example, 1956085 + ... + 1958321.

Almost surely, 2^4378263111 is an apocalyptic number.

4378263111 is a deficient number, since it is larger than the sum of its proper divisors (2274702153).

4378263111 is a wasteful number, since it uses less digits than its factorization.

4378263111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2644 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4378263111 is about 66168.4449794613. Note that the first 3 decimals coincide. The cubic root of 4378263111 is about 1635.9396769932.

The spelling of 4378263111 in words is "four billion, three hundred seventy-eight million, two hundred sixty-three thousand, one hundred eleven".