4245479444178 has 32 divisors (see below), whose sum is σ = 10782170017920. Its totient is φ = 1212994126800.

The previous prime is 4245479444177. The next prime is 4245479444189. The reversal of 4245479444178 is 8714449745424.

4245479444178 is a `hidden beast` number, since 4 + 2 + 4 + 54 + 79 + 4 + 441 + 78 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (4245479444177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5615713173 + ... + 5615713928.

It is an arithmetic number, because the mean of its divisors is an integer number (336942813060).

Almost surely, 2^{4245479444178} is an apocalyptic number.

4245479444178 is an abundant number, since it is smaller than the sum of its proper divisors (6536690573742).

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

4245479444178 is a wasteful number, since it uses less digits than its factorization.

4245479444178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231427119 (or 11231427113 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 63.

The spelling of 4245479444178 in words is "four trillion, two hundred forty-five billion, four hundred seventy-nine million, four hundred forty-four thousand, one hundred seventy-eight".