3788122440 has 32 divisors (see below), whose sum is σ = 11364367680. Its totient is φ = 1010165952.

The previous prime is 3788122439. The next prime is 3788122441. The reversal of 3788122440 is 442218873.

It is an interprime number because it is at equal distance from previous prime (3788122439) and next prime (3788122441).

It is not an unprimeable number, because it can be changed into a prime (3788122441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15783724 + ... + 15783963.

It is an arithmetic number, because the mean of its divisors is an integer number (355136490).

Almost surely, 2^3788122440 is an apocalyptic number.

3788122440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3788122440 is an abundant number, since it is smaller than the sum of its proper divisors (7576245240).

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

3788122440 is a wasteful number, since it uses less digits than its factorization.

3788122440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31567701 (or 31567697 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 3788122440 is about 61547.7248970260. The cubic root of 3788122440 is about 1558.8631921646.

The spelling of 3788122440 in words is "three billion, seven hundred eighty-eight million, one hundred twenty-two thousand, four hundred forty".