6232991040 has 448 divisors, whose sum is σ = 23711001600. Its totient is φ = 1536288768.

The previous prime is 6232990999. The next prime is 6232991081. The reversal of 6232991040 is 401992326.

6232991040 is a `hidden beast` number, since 623 + 29 + 9 + 1 + 0 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (6232990999) and next prime (6232991081).

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 = 6232990986 and 6232991004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7058439 + ... + 7059321.

Almost surely, 2^6232991040 is an apocalyptic number.

6232991040 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 6232991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11855500800).

6232991040 is an abundant number, since it is smaller than the sum of its proper divisors (17478010560).

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

6232991040 is a wasteful number, since it uses less digits than its factorization.

6232991040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 6232991040 is about 78949.2941070406. The cubic root of 6232991040 is about 1840.3432566915.

The spelling of 6232991040 in words is "six billion, two hundred thirty-two million, nine hundred ninety-one thousand, forty".