3778442116 has 12 divisors (see below), whose sum is σ = 6899764032. Its totient is φ = 1807080968.

The previous prime is 3778442111. The next prime is 3778442131. The reversal of 3778442116 is 6112448773.

It is not an unprimeable number, because it can be changed into a prime (3778442111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20534920 + ... + 20535103.

It is an arithmetic number, because the mean of its divisors is an integer number (574980336).

Almost surely, 2^3778442116 is an apocalyptic number.

It is an amenable number.

3778442116 is a deficient number, since it is larger than the sum of its proper divisors (3121321916).

3778442116 is a wasteful number, since it uses less digits than its factorization.

3778442116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41070050 (or 41070048 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 3778442116 is about 61469.0337975147. The cubic root of 3778442116 is about 1557.5341984114.

The spelling of 3778442116 in words is "three billion, seven hundred seventy-eight million, four hundred forty-two thousand, one hundred sixteen".