940488442 has 8 divisors (see below), whose sum is σ = 1411204500. Its totient is φ = 470086944.

The previous prime is 940488407. The next prime is 940488449. The reversal of 940488442 is 244884049.

It can be written as a sum of positive squares in 2 ways, for example, as 927750681 + 12737761 = 30459^2 + 3569^2 .

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 (940488449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71017 + ... + 83212.

Almost surely, 2^940488442 is an apocalyptic number.

940488442 is a deficient number, since it is larger than the sum of its proper divisors (470716058).

940488442 is a wasteful number, since it uses less digits than its factorization.

940488442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157280.

The product of its (nonzero) digits is 294912, while the sum is 43.

The square root of 940488442 is about 30667.3840097260. The cubic root of 940488442 is about 979.7557499027.

The spelling of 940488442 in words is "nine hundred forty million, four hundred eighty-eight thousand, four hundred forty-two".