4445510005420 has 48 divisors (see below), whose sum is σ = 10184662656000. Its totient is φ = 1616485065920.

The previous prime is 4445510005397. The next prime is 4445510005441. The reversal of 4445510005420 is 245000155444.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5354661 + ... + 6128899.

It is an arithmetic number, because the mean of its divisors is an integer number (212180472000).

Almost surely, 2^{4445510005420} is an apocalyptic number.

It is an amenable number.

4445510005420 is an abundant number, since it is smaller than the sum of its proper divisors (5739152650580).

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

4445510005420 is a wasteful number, since it uses less digits than its factorization.

4445510005420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800358 (or 800356 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 4445510005420 in words is "four trillion, four hundred forty-five billion, five hundred ten million, five thousand, four hundred twenty".