20445411002 has 8 divisors (see below), whose sum is σ = 30949475700. Its totient is φ = 10128919104.

The previous prime is 20445410987. The next prime is 20445411011. The reversal of 20445411002 is 20011454402.

It can be written as a sum of positive squares in 2 ways, for example, as 17689266001 + 2756145001 = 133001^2 + 52499^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46892927 + ... + 46893362.

Almost surely, 2^20445411002 is an apocalyptic number.

20445411002 is a deficient number, since it is larger than the sum of its proper divisors (10504064698).

20445411002 is a wasteful number, since it uses less digits than its factorization.

20445411002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93786400.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 20445411002 its reverse (20011454402), we get a palindrome (40456865404).

The spelling of 20445411002 in words is "twenty billion, four hundred forty-five million, four hundred eleven thousand, two".