424294385994 has 24 divisors (see below), whose sum is σ = 921620146980. Its totient is φ = 141075209088.

The previous prime is 424294385971. The next prime is 424294386017. The reversal of 424294385994 is 499583492424.

424294385994 is a `hidden beast` number, since 4 + 2 + 4 + 2 + 9 + 4 + 38 + 599 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (424294385971) and next prime (424294386017).

It can be written as a sum of positive squares in 2 ways, for example, as 418059230625 + 6235155369 = 646575^2 + 78963^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29680399 + ... + 29694690.

Almost surely, 2^424294385994 is an apocalyptic number.

424294385994 is an abundant number, since it is smaller than the sum of its proper divisors (497325760986).

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

424294385994 is a wasteful number, since it uses less digits than its factorization.

424294385994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59375494 (or 59375491 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 424294385994 in words is "four hundred twenty-four billion, two hundred ninety-four million, three hundred eighty-five thousand, nine hundred ninety-four".