4641076440 has 1024 divisors, whose sum is σ = 21424435200. Its totient is φ = 873400320.

The previous prime is 4641076417. The next prime is 4641076469. The reversal of 4641076440 is 446701464.

4641076440 is a `hidden beast` number, since 4 + 6 + 4 + 1 + 0 + 7 + 644 + 0 = 666.

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 = 4641076395 and 4641076404.

It is a congruent number.

It is an unprimeable number.

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 255 ways as a sum of consecutive naturals, for example, 87567454 + ... + 87567506.

It is an arithmetic number, because the mean of its divisors is an integer number (20922300).

Almost surely, 2^4641076440 is an apocalyptic number.

4641076440 is a gapful number since it is divisible by the number (40) 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 4641076440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10712217600).

4641076440 is an abundant number, since it is smaller than the sum of its proper divisors (16783358760).

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

4641076440 is a wasteful number, since it uses less digits than its factorization.

4641076440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 4641076440 is about 68125.4463471616. The cubic root of 4641076440 is about 1668.0391533690.

The spelling of 4641076440 in words is "four billion, six hundred forty-one million, seventy-six thousand, four hundred forty".