840054350322 has 40 divisors (see below), whose sum is σ = 2053466194032. Its totient is φ = 254561923800.

The previous prime is 840054350269. The next prime is 840054350329. The reversal of 840054350322 is 223053450048.

840054350322 is a `hidden beast` number, since 8 + 40 + 0 + 543 + 50 + 3 + 22 = 666.

It is a super-2 number, since 2×840054350322² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (840054350329) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 235703704 + ... + 235707267.

Almost surely, 2^840054350322 is an apocalyptic number.

840054350322 is an abundant number, since it is smaller than the sum of its proper divisors (1213411843710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

840054350322 is a wasteful number, since it uses less digits than its factorization.

840054350322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471410996 (or 471410987 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 840054350322 in words is "eight hundred forty billion, fifty-four million, three hundred fifty thousand, three hundred twenty-two".