4415215555420 has 12 divisors (see below), whose sum is σ = 9271952666424. Its totient is φ = 1766086222160.

The previous prime is 4415215555379. The next prime is 4415215555523. The reversal of 4415215555420 is 245555125144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110380388866 + ... + 110380388905.

It is an arithmetic number, because the mean of its divisors is an integer number (772662722202).

Almost surely, 2^{4415215555420} is an apocalyptic number.

It is an amenable number.

4415215555420 is an abundant number, since it is smaller than the sum of its proper divisors (4856737111004).

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

4415215555420 is a wasteful number, since it uses less digits than its factorization.

4415215555420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220760777780 (or 220760777778 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 43.

The spelling of 4415215555420 in words is "four trillion, four hundred fifteen billion, two hundred fifteen million, five hundred fifty-five thousand, four hundred twenty".