940090851319 has 4 divisors (see below), whose sum is σ = 940361852440. Its totient is φ = 939819850200.

The previous prime is 940090851299. The next prime is 940090851389. The reversal of 940090851319 is 913158090049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913158090049 = 79193 ⋅11530793.

It is a cyclic number.

It is not a de Polignac number, because 940090851319 - 2¹⁵ = 940090818551 is a prime.

It is a super-2 number, since 2×940090851319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940090851389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135495357 + ... + 135502294.

It is an arithmetic number, because the mean of its divisors is an integer number (235090463110).

Almost surely, 2^940090851319 is an apocalyptic number.

940090851319 is a deficient number, since it is larger than the sum of its proper divisors (271001121).

940090851319 is a wasteful number, since it uses less digits than its factorization.

940090851319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271001120.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 940090851319 in words is "nine hundred forty billion, ninety million, eight hundred fifty-one thousand, three hundred nineteen".