4425373245021 has 4 divisors (see below), whose sum is σ = 5900497660032. Its totient is φ = 2950248830012.

The previous prime is 4425373245019. The next prime is 4425373245031. The reversal of 4425373245021 is 1205423735244.

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 a cyclic number.

It is not a de Polignac number, because 4425373245021 - 2¹ = 4425373245019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425373245001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737562207501 + ... + 737562207506.

It is an arithmetic number, because the mean of its divisors is an integer number (1475124415008).

Almost surely, 2^{4425373245021} is an apocalyptic number.

It is an amenable number.

4425373245021 is a deficient number, since it is larger than the sum of its proper divisors (1475124415011).

4425373245021 is a wasteful number, since it uses less digits than its factorization.

4425373245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475124415010.

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 4425373245021 in words is "four trillion, four hundred twenty-five billion, three hundred seventy-three million, two hundred forty-five thousand, twenty-one".