940002384641 has 4 divisors (see below), whose sum is σ = 940180454400. Its totient is φ = 939824314884.

The previous prime is 940002384611. The next prime is 940002384653. The reversal of 940002384641 is 146483200049.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146483200049 = 210097 ⋅697217.

It is a cyclic number.

It is not a de Polignac number, because 940002384641 - 2³⁴ = 922822515457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940002384611) 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, 89026961 + ... + 89037518.

It is an arithmetic number, because the mean of its divisors is an integer number (235045113600).

Almost surely, 2^940002384641 is an apocalyptic number.

It is an amenable number.

940002384641 is a deficient number, since it is larger than the sum of its proper divisors (178069759).

940002384641 is a wasteful number, since it uses less digits than its factorization.

940002384641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178069758.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 940002384641 in words is "nine hundred forty billion, two million, three hundred eighty-four thousand, six hundred forty-one".