9442377290 has 8 divisors (see below), whose sum is σ = 16996279140. Its totient is φ = 3776950912.

The previous prime is 9442377257. The next prime is 9442377299. The reversal of 9442377290 is 927732449.

It can be written as a sum of positive squares in 2 ways, for example, as 9425885569 + 16491721 = 97087^2 + 4061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9442377299) 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, 472118855 + ... + 472118874.

Almost surely, 2^9442377290 is an apocalyptic number.

9442377290 is a deficient number, since it is larger than the sum of its proper divisors (7553901850).

9442377290 is a wasteful number, since it uses less digits than its factorization.

9442377290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944237736.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 9442377290 is about 97171.8955768591. The cubic root of 9442377290 is about 2113.6210062330.

The spelling of 9442377290 in words is "nine billion, four hundred forty-two million, three hundred seventy-seven thousand, two hundred ninety".