94404488857 has 4 divisors (see below), whose sum is σ = 107890844416. Its totient is φ = 80918133300.

The previous prime is 94404488837. The next prime is 94404488873. The reversal of 94404488857 is 75888440449.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 94404488857 - 2¹¹ = 94404486809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94404488795 and 94404488804.

It is not an unprimeable number, because it can be changed into a prime (94404488837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6743177769 + ... + 6743177782.

It is an arithmetic number, because the mean of its divisors is an integer number (26972711104).

Almost surely, 2^94404488857 is an apocalyptic number.

It is an amenable number.

94404488857 is a deficient number, since it is larger than the sum of its proper divisors (13486355559).

94404488857 is a wasteful number, since it uses less digits than its factorization.

94404488857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13486355558.

The product of its (nonzero) digits is 41287680, while the sum is 61.

The spelling of 94404488857 in words is "ninety-four billion, four hundred four million, four hundred eighty-eight thousand, eight hundred fifty-seven".