4245405404994 has 64 divisors (see below), whose sum is σ = 10161997574400. Its totient is φ = 1306014627456.

The previous prime is 4245405404923. The next prime is 4245405405091. The reversal of 4245405404994 is 4994045045424.

4245405404994 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 4 + 0 + 540 + 4 + 9 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245405404994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2879707 + ... + 4096769.

It is an arithmetic number, because the mean of its divisors is an integer number (158781212100).

Almost surely, 2^{4245405404994} is an apocalyptic number.

4245405404994 is an abundant number, since it is smaller than the sum of its proper divisors (5916592169406).

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

4245405404994 is a wasteful number, since it uses less digits than its factorization.

4245405404994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222056 (or 1222050 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 4245405404994 in words is "four trillion, two hundred forty-five billion, four hundred five million, four hundred four thousand, nine hundred ninety-four".