4435045021 has 8 divisors (see below), whose sum is σ = 4863564288. Its totient is φ = 4010748000.

The previous prime is 4435045003. The next prime is 4435045031. The reversal of 4435045021 is 1205405344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4435045021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4435045031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053360 + ... + 1057561.

It is an arithmetic number, because the mean of its divisors is an integer number (607945536).

Almost surely, 2^4435045021 is an apocalyptic number.

It is an amenable number.

4435045021 is a deficient number, since it is larger than the sum of its proper divisors (428519267).

4435045021 is a wasteful number, since it uses less digits than its factorization.

4435045021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111123.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4435045021 is about 66596.1336790658. The cubic root of 4435045021 is about 1642.9815162670.

The spelling of 4435045021 in words is "four billion, four hundred thirty-five million, forty-five thousand, twenty-one".