9414000640 has 240 divisors, whose sum is σ = 25517366784. Its totient is φ = 3303014400.

The previous prime is 9414000581. The next prime is 9414000683. The reversal of 9414000640 is 460004149.

It is a junction number, because it is equal to n+sod(n) for n = 9414000599 and 9414000608.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27934552 + ... + 27934888.

Almost surely, 2^9414000640 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 9414000640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12758683392).

9414000640 is an abundant number, since it is smaller than the sum of its proper divisors (16103366144).

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

9414000640 is a wasteful number, since it uses less digits than its factorization.

9414000640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 9414000640 is about 97025.7730708702. The cubic root of 9414000640 is about 2111.5015658800.

Adding to 9414000640 its reverse (460004149), we get a palindrome (9874004789).

The spelling of 9414000640 in words is "nine billion, four hundred fourteen million, six hundred forty", and thus it is an aban number.