9694440090 has 48 divisors (see below), whose sum is σ = 25372503936. Its totient is φ = 2568060000.

The previous prime is 9694440083. The next prime is 9694440109. The reversal of 9694440090 is 900444969.

It is a super-3 number, since 3×9694440090³ (a number of 31 digits) contains 333 as substring.

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

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, 343086 + ... + 370265.

It is an arithmetic number, because the mean of its divisors is an integer number (528593832).

Almost surely, 2^9694440090 is an apocalyptic number.

9694440090 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9694440090 is an abundant number, since it is smaller than the sum of its proper divisors (15678063846).

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

9694440090 is a wasteful number, since it uses less digits than its factorization.

9694440090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713515 (or 713512 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 9694440090 is about 98460.3478056014. The cubic root of 9694440090 is about 2132.2636847718.

The spelling of 9694440090 in words is "nine billion, six hundred ninety-four million, four hundred forty thousand, ninety".