940015401617 has 4 divisors (see below), whose sum is σ = 940043790336. Its totient is φ = 939987012900.

The previous prime is 940015401541. The next prime is 940015401629. The reversal of 940015401617 is 716104510049.

It is a happy number.

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: 716104510049 = 367 ⋅1951238447.

It is a cyclic number.

It is not a de Polignac number, because 940015401617 - 2¹² = 940015397521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940015400617) 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, 14144633 + ... + 14210934.

It is an arithmetic number, because the mean of its divisors is an integer number (235010947584).

Almost surely, 2^940015401617 is an apocalyptic number.

It is an amenable number.

940015401617 is a deficient number, since it is larger than the sum of its proper divisors (28388719).

940015401617 is a wasteful number, since it uses less digits than its factorization.

940015401617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28388718.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 940015401617 in words is "nine hundred forty billion, fifteen million, four hundred one thousand, six hundred seventeen".