4120404694884 has 45 divisors (see below), whose sum is σ = 10771647297411. Its totient is φ = 1373456052360.

The previous prime is 4120404694873. The next prime is 4120404694891. The reversal of 4120404694884 is 4884964040214.

The square root of 4120404694884 is 2029878.

It is a perfect power (a square), and thus also a powerful number.

4120404694884 is a `hidden beast` number, since 4 + 1 + 20 + 40 + 469 + 48 + 84 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4120404694884.

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 14 ways as a sum of consecutive naturals, for example, 36481419 + ... + 36594189.

Almost surely, 2^{4120404694884} is an apocalyptic number.

4120404694884 is the 2029878-th square number.

It is an amenable number.

4120404694884 is an abundant number, since it is smaller than the sum of its proper divisors (6651242602527).

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

4120404694884 is an frugal number, since it uses more digits than its factorization.

4120404694884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225558 (or 112776 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 4120404694884 in words is "four trillion, one hundred twenty billion, four hundred four million, six hundred ninety-four thousand, eight hundred eighty-four".