4404121741218 has 16 divisors (see below), whose sum is σ = 9191210590656. Its totient is φ = 1404212729040.

The previous prime is 4404121741207. The next prime is 4404121741219. The reversal of 4404121741218 is 8121471214044.

It is a super-2 number, since 2×4404121741218² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4404121741219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15956962693 + ... + 15956962968.

It is an arithmetic number, because the mean of its divisors is an integer number (574450661916).

Almost surely, 2^{4404121741218} is an apocalyptic number.

4404121741218 is an abundant number, since it is smaller than the sum of its proper divisors (4787088849438).

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

4404121741218 is a wasteful number, since it uses less digits than its factorization.

4404121741218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31913925689.

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 4404121741218 in words is "four trillion, four hundred four billion, one hundred twenty-one million, seven hundred forty-one thousand, two hundred eighteen".