9941455516 has 12 divisors (see below), whose sum is σ = 17449174288. Its totient is φ = 4955977152.

The previous prime is 9941455507. The next prime is 9941455529. The reversal of 9941455516 is 6155541499.

It is a self number, because there is not a number n which added to its sum of digits gives 9941455516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686136 + ... + 3688831.

Almost surely, 2^9941455516 is an apocalyptic number.

It is an amenable number.

9941455516 is a deficient number, since it is larger than the sum of its proper divisors (7507718772).

9941455516 is a wasteful number, since it uses less digits than its factorization.

9941455516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375308 (or 7375306 counting only the distinct ones).

The product of its digits is 972000, while the sum is 49.

The square root of 9941455516 is about 99706.8478891997. The cubic root of 9941455516 is about 2150.2221162988. Note that the first 3 decimals are identical.

The spelling of 9941455516 in words is "nine billion, nine hundred forty-one million, four hundred fifty-five thousand, five hundred sixteen".