5466044640 has 192 divisors, whose sum is σ = 20713674240. Its totient is φ = 1183610880.

The previous prime is 5466044581. The next prime is 5466044677. The reversal of 5466044640 is 464406645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21030 + ... + 106650.

It is an arithmetic number, because the mean of its divisors is an integer number (107883720).

Almost surely, 2^5466044640 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 5466044640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356837120).

5466044640 is an abundant number, since it is smaller than the sum of its proper divisors (15247629600).

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

5466044640 is a wasteful number, since it uses less digits than its factorization.

5466044640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85665 (or 85657 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 5466044640 is about 73932.7034538843. The cubic root of 5466044640 is about 1761.5341134951.

The spelling of 5466044640 in words is "five billion, four hundred sixty-six million, forty-four thousand, six hundred forty".