350530421002 has 4 divisors (see below), whose sum is σ = 525795631506. Its totient is φ = 175265210500.

The previous prime is 350530420987. The next prime is 350530421009. The reversal of 350530421002 is 200124035053.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 287595165841 + 62935255161 = 536279^2 + 250869^2 .

It is not an unprimeable number, because it can be changed into a prime (350530421009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87632605249 + ... + 87632605252.

Almost surely, 2^350530421002 is an apocalyptic number.

350530421002 is a deficient number, since it is larger than the sum of its proper divisors (175265210504).

350530421002 is a wasteful number, since it uses less digits than its factorization.

350530421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175265210503.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 350530421002 its reverse (200124035053), we get a palindrome (550654456055).

The spelling of 350530421002 in words is "three hundred fifty billion, five hundred thirty million, four hundred twenty-one thousand, two".