4666371840 has 216 divisors, whose sum is σ = 17387653920. Its totient is φ = 1148608512.

The previous prime is 4666371799. The next prime is 4666371863. The reversal of 4666371840 is 481736664.

It is a happy number.

It is a super-2 number, since 2×4666371840² = 43550052298289971200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134181 + ... + 165339.

Almost surely, 2^4666371840 is an apocalyptic number.

4666371840 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 4666371840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8693826960).

4666371840 is an abundant number, since it is smaller than the sum of its proper divisors (12721282080).

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

4666371840 is a wasteful number, since it uses less digits than its factorization.

4666371840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31199 (or 31182 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 4666371840 is about 68310.8471620723. The cubic root of 4666371840 is about 1671.0641191538.

The spelling of 4666371840 in words is "four billion, six hundred sixty-six million, three hundred seventy-one thousand, eight hundred forty".