4178402468340 has 48 divisors (see below), whose sum is σ = 11699621812032. Its totient is φ = 1114231620096.

The previous prime is 4178402468333. The next prime is 4178402468341. The reversal of 4178402468340 is 438642048714.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4178402468341) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10715067 + ... + 11098173.

It is an arithmetic number, because the mean of its divisors is an integer number (243742121084).

Almost surely, 2^{4178402468340} is an apocalyptic number.

It is an amenable number.

4178402468340 is an abundant number, since it is smaller than the sum of its proper divisors (7521219343692).

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

4178402468340 is a wasteful number, since it uses less digits than its factorization.

4178402468340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564896 (or 564894 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 4178402468340 in words is "four trillion, one hundred seventy-eight billion, four hundred two million, four hundred sixty-eight thousand, three hundred forty".