6140303388 has 96 divisors (see below), whose sum is σ = 16118968320. Its totient is φ = 2021215680.

The previous prime is 6140303387. The next prime is 6140303461. The reversal of 6140303388 is 8833030416.

It is a happy number.

6140303388 is a `hidden beast` number, since 614 + 0 + 3 + 0 + 3 + 38 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6140303381) 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 31 ways as a sum of consecutive naturals, for example, 6195573 + ... + 6196563.

It is an arithmetic number, because the mean of its divisors is an integer number (167905920).

Almost surely, 2^6140303388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6140303388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8059484160).

6140303388 is an abundant number, since it is smaller than the sum of its proper divisors (9978664932).

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

6140303388 is a wasteful number, since it uses less digits than its factorization.

6140303388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1656 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 6140303388 is about 78360.0879785111. The cubic root of 6140303388 is about 1831.1753910934.

The spelling of 6140303388 in words is "six billion, one hundred forty million, three hundred three thousand, three hundred eighty-eight".