940000011001001 has 8 divisors (see below), whose sum is σ = 940123410014880. Its totient is φ = 939876615816768.

The previous prime is 940000011000983. The next prime is 940000011001057. The reversal of 940000011001001 is 100100110000049.

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 940000011001001 - 2¹⁸ = 940000010738857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940000011001801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507641105 + ... + 509489441.

It is an arithmetic number, because the mean of its divisors is an integer number (117515426251860).

Almost surely, 2^{940000011001001} is an apocalyptic number.

It is an amenable number.

940000011001001 is a deficient number, since it is larger than the sum of its proper divisors (123399013879).

940000011001001 is a wasteful number, since it uses less digits than its factorization.

940000011001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914823.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 940000011001001 in words is "nine hundred forty trillion, eleven million, one thousand, one".