1840280422311 has 12 divisors (see below), whose sum is σ = 2658195989592. Its totient is φ = 1226847542256.

The previous prime is 1840280422297. The next prime is 1840280422319. The reversal of 1840280422311 is 1132240820481.

1840280422311 is a `hidden beast` number, since 1 + 8 + 40 + 280 + 4 + 22 + 311 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1840280422311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1840280422319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2143185 + ... + 2876421.

It is an arithmetic number, because the mean of its divisors is an integer number (221516332466).

Almost surely, 2^{1840280422311} is an apocalyptic number.

1840280422311 is a deficient number, since it is larger than the sum of its proper divisors (817915567281).

1840280422311 is a wasteful number, since it uses less digits than its factorization.

1840280422311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012110 (or 1012107 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 1840280422311 in words is "one trillion, eight hundred forty billion, two hundred eighty million, four hundred twenty-two thousand, three hundred eleven".