9442651072 has 28 divisors (see below), whose sum is σ = 18919693936. Its totient is φ = 4675484160.

The previous prime is 9442651069. The next prime is 9442651073. The reversal of 9442651072 is 2701562449.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442651073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709629 + ... + 722812.

Almost surely, 2^9442651072 is an apocalyptic number.

It is an amenable number.

9442651072 is an abundant number, since it is smaller than the sum of its proper divisors (9477042864).

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

9442651072 is a wasteful number, since it uses less digits than its factorization.

9442651072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432556 (or 1432546 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 9442651072 is about 97173.3043175954. The cubic root of 9442651072 is about 2113.6414342027.

The spelling of 9442651072 in words is "nine billion, four hundred forty-two million, six hundred fifty-one thousand, seventy-two".