4004374784020 has 96 divisors (see below), whose sum is σ = 9533377123200. Its totient is φ = 1400618386944.

The previous prime is 4004374783993. The next prime is 4004374784021. The reversal of 4004374784020 is 204874734004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004374784021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106630887 + ... + 106668433.

It is an arithmetic number, because the mean of its divisors is an integer number (99306011700).

Almost surely, 2^{4004374784020} is an apocalyptic number.

It is an amenable number.

4004374784020 is an abundant number, since it is smaller than the sum of its proper divisors (5529002339180).

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

4004374784020 is a wasteful number, since it uses less digits than its factorization.

4004374784020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59177 (or 59175 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 43.

The spelling of 4004374784020 in words is "four trillion, four billion, three hundred seventy-four million, seven hundred eighty-four thousand, twenty".