4766631440 has 40 divisors (see below), whose sum is σ = 11094420120. Its totient is φ = 1904587776.

The previous prime is 4766631413. The next prime is 4766631533. The reversal of 4766631440 is 441366674.

It can be written as a sum of positive squares in 4 ways, for example, as 433305856 + 4333325584 = 20816^2 + 65828^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43166 + ... + 106754.

It is an arithmetic number, because the mean of its divisors is an integer number (277360503).

Almost surely, 2^4766631440 is an apocalyptic number.

4766631440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4766631440 is an abundant number, since it is smaller than the sum of its proper divisors (6327788680).

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

4766631440 is a wasteful number, since it uses less digits than its factorization.

4766631440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64539 (or 64533 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 4766631440 is about 69040.7954762979. The cubic root of 4766631440 is about 1682.9473300683.

The spelling of 4766631440 in words is "four billion, seven hundred sixty-six million, six hundred thirty-one thousand, four hundred forty".