4430025135021 has 4 divisors (see below), whose sum is σ = 5906700180032. Its totient is φ = 2953350090012.

The previous prime is 4430025134917. The next prime is 4430025135043. The reversal of 4430025135021 is 1205315200344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4430025135021 - 2⁷ = 4430025134893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4430025135021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430025135061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738337522501 + ... + 738337522506.

It is an arithmetic number, because the mean of its divisors is an integer number (1476675045008).

Almost surely, 2^{4430025135021} is an apocalyptic number.

It is an amenable number.

4430025135021 is a deficient number, since it is larger than the sum of its proper divisors (1476675045011).

4430025135021 is a wasteful number, since it uses less digits than its factorization.

4430025135021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476675045010.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 4430025135021 in words is "four trillion, four hundred thirty billion, twenty-five million, one hundred thirty-five thousand, twenty-one".