9400945500 has 144 divisors (see below), whose sum is σ = 29784343680. Its totient is φ = 2496144000.

The previous prime is 9400945487. The next prime is 9400945513. The reversal of 9400945500 is 55490049.

It is an interprime number because it is at equal distance from previous prime (9400945487) and next prime (9400945513).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1071130 + ... + 1079870.

It is an arithmetic number, because the mean of its divisors is an integer number (206835720).

Almost surely, 2^9400945500 is an apocalyptic number.

9400945500 is a gapful number since it is divisible by the number (90) 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 9400945500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14892171840).

9400945500 is an abundant number, since it is smaller than the sum of its proper divisors (20383398180).

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

9400945500 is a wasteful number, since it uses less digits than its factorization.

9400945500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9005 (or 8990 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 9400945500 is about 96958.4730696601. The cubic root of 9400945500 is about 2110.5250522077.

The spelling of 9400945500 in words is "nine billion, four hundred million, nine hundred forty-five thousand, five hundred".