9642444150 has 24 divisors (see below), whose sum is σ = 23913261864. Its totient is φ = 2571318400.

The previous prime is 9642444127. The next prime is 9642444151. The reversal of 9642444150 is 514442469.

It is a junction number, because it is equal to n+sod(n) for n = 9642444099 and 9642444108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642444151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32141331 + ... + 32141630.

It is an arithmetic number, because the mean of its divisors is an integer number (996385911).

Almost surely, 2^9642444150 is an apocalyptic number.

9642444150 is an abundant number, since it is smaller than the sum of its proper divisors (14270817714).

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

9642444150 is a wasteful number, since it uses less digits than its factorization.

9642444150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64282976 (or 64282971 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 9642444150 is about 98195.9477269811. The cubic root of 9642444150 is about 2128.4447307803. Note that the first 3 decimals are identical.

The spelling of 9642444150 in words is "nine billion, six hundred forty-two million, four hundred forty-four thousand, one hundred fifty".