940404445 has 8 divisors (see below), whose sum is σ = 1128661344. Its totient is φ = 752206224.

The previous prime is 940404433. The next prime is 940404457. The reversal of 940404445 is 544404049.

It is an interprime number because it is at equal distance from previous prime (940404433) and next prime (940404457).

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

It is a cyclic number.

It is not a de Polignac number, because 940404445 - 2¹⁹ = 939880157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940404445.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37402 + ... + 57268.

It is an arithmetic number, because the mean of its divisors is an integer number (141082668).

Almost surely, 2^940404445 is an apocalyptic number.

It is an amenable number.

940404445 is a deficient number, since it is larger than the sum of its proper divisors (188256899).

940404445 is a wasteful number, since it uses less digits than its factorization.

940404445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29339.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 940404445 is about 30666.0144948769. The cubic root of 940404445 is about 979.7265810191.

The spelling of 940404445 in words is "nine hundred forty million, four hundred four thousand, four hundred forty-five".