94091219940 has 24 divisors (see below), whose sum is σ = 263455416000. Its totient is φ = 25090991968.

The previous prime is 94091219939. The next prime is 94091219951. The reversal of 94091219940 is 4991219049.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 94091219940.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784093440 + ... + 784093559.

It is an arithmetic number, because the mean of its divisors is an integer number (10977309000).

Almost surely, 2^94091219940 is an apocalyptic number.

It is an amenable number.

94091219940 is an abundant number, since it is smaller than the sum of its proper divisors (169364196060).

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

94091219940 is a wasteful number, since it uses less digits than its factorization.

94091219940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568187011 (or 1568187009 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 94091219940 in words is "ninety-four billion, ninety-one million, two hundred nineteen thousand, nine hundred forty".