650440533332 has 24 divisors (see below), whose sum is σ = 1206241704360. Its totient is φ = 306347095040.

The previous prime is 650440533319. The next prime is 650440533349. The reversal of 650440533332 is 233335044056.

650440533332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23407776016 + 627032757316 = 152996^2 + 791854^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68376293 + ... + 68385804.

It is an arithmetic number, because the mean of its divisors is an integer number (50260071015).

Almost surely, 2^650440533332 is an apocalyptic number.

It is an amenable number.

650440533332 is a deficient number, since it is larger than the sum of its proper divisors (555801171028).

650440533332 is a wasteful number, since it uses less digits than its factorization.

650440533332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136762171 (or 136762169 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 38.

Adding to 650440533332 its reverse (233335044056), we get a palindrome (883775577388).

The spelling of 650440533332 in words is "six hundred fifty billion, four hundred forty million, five hundred thirty-three thousand, three hundred thirty-two".