4435421035220 has 48 divisors (see below), whose sum is σ = 11205274200960. Its totient is φ = 1440678109824.

The previous prime is 4435421035211. The next prime is 4435421035249. The reversal of 4435421035220 is 225301245344.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 833723099 + ... + 833728418.

It is an arithmetic number, because the mean of its divisors is an integer number (233443212520).

Almost surely, 2^{4435421035220} is an apocalyptic number.

It is an amenable number.

4435421035220 is an abundant number, since it is smaller than the sum of its proper divisors (6769853165740).

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

4435421035220 is a wasteful number, since it uses less digits than its factorization.

4435421035220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667451552 (or 1667451550 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 4435421035220 in words is "four trillion, four hundred thirty-five billion, four hundred twenty-one million, thirty-five thousand, two hundred twenty".