9951440094 has 12 divisors (see below), whose sum is σ = 21561453576. Its totient is φ = 3317146692.

The previous prime is 9951440087. The next prime is 9951440101. The reversal of 9951440094 is 4900441599.

9951440094 is a `hidden beast` number, since 9 + 9 + 514 + 40 + 0 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (9951440087) and next prime (9951440101).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276428874 + ... + 276428909.

It is an arithmetic number, because the mean of its divisors is an integer number (1796787798).

Almost surely, 2^9951440094 is an apocalyptic number.

9951440094 is an abundant number, since it is smaller than the sum of its proper divisors (11610013482).

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

9951440094 is a wasteful number, since it uses less digits than its factorization.

9951440094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552857791 (or 552857788 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 9951440094 is about 99756.9049940905. The cubic root of 9951440094 is about 2150.9417251132.

The spelling of 9951440094 in words is "nine billion, nine hundred fifty-one million, four hundred forty thousand, ninety-four".