994466331 has 24 divisors (see below), whose sum is σ = 1465579440. Its totient is φ = 649668096.

The previous prime is 994466293. The next prime is 994466377. The reversal of 994466331 is 133664499.

994466331 is a `hidden beast` number, since 9 + 9 + 4 + 4 + 6 + 633 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-994466331 is a prime.

It is a super-2 number, since 2×994466331² = 1977926566985203122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994466381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85020 + ... + 96006.

It is an arithmetic number, because the mean of its divisors is an integer number (61065810).

Almost surely, 2^994466331 is an apocalyptic number.

994466331 is a deficient number, since it is larger than the sum of its proper divisors (471113109).

994466331 is a wasteful number, since it uses less digits than its factorization.

994466331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195 (or 11192 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 994466331 is about 31535.1602342528. The cubic root of 994466331 is about 998.1520307800.

The spelling of 994466331 in words is "nine hundred ninety-four million, four hundred sixty-six thousand, three hundred thirty-one".