6371490240 has 448 divisors, whose sum is σ = 23701248000. Its totient is φ = 1608929280.

The previous prime is 6371490221. The next prime is 6371490259. The reversal of 6371490240 is 420941736.

6371490240 is a `hidden beast` number, since 6 + 371 + 49 + 0 + 240 = 666.

It is an interprime number because it is at equal distance from previous prime (6371490221) and next prime (6371490259).

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

It is a junction number, because it is equal to n+sod(n) for n = 6371490195 and 6371490204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14782825 + ... + 14783255.

Almost surely, 2^6371490240 is an apocalyptic number.

6371490240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6371490240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11850624000).

6371490240 is an abundant number, since it is smaller than the sum of its proper divisors (17329757760).

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

6371490240 is a wasteful number, since it uses less digits than its factorization.

6371490240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6371490240 is about 79821.6151177111. The cubic root of 6371490240 is about 1853.8745424684.

The spelling of 6371490240 in words is "six billion, three hundred seventy-one million, four hundred ninety thousand, two hundred forty".