650240444 has 24 divisors (see below), whose sum is σ = 1301797728. Its totient is φ = 278392320.

The previous prime is 650240431. The next prime is 650240447. The reversal of 650240444 is 444042056.

It is a happy number.

650240444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×650240444⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650240447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17684 + ... + 40164.

It is an arithmetic number, because the mean of its divisors is an integer number (54241572).

Almost surely, 2^650240444 is an apocalyptic number.

It is an amenable number.

650240444 is an abundant number, since it is smaller than the sum of its proper divisors (651557284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650240444 is a wasteful number, since it uses less digits than its factorization.

650240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23525 (or 23523 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 650240444 is about 25499.8126267626. The cubic root of 650240444 is about 866.3459034530.

The spelling of 650240444 in words is "six hundred fifty million, two hundred forty thousand, four hundred forty-four".