1604402322140 has 48 divisors (see below), whose sum is σ = 3441127197312. Its totient is φ = 628070616576.

The previous prime is 1604402322041. The next prime is 1604402322161. The reversal of 1604402322140 is 412232044061.

It is a super-2 number, since 2×1604402322140² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21523574 + ... + 21597986.

It is an arithmetic number, because the mean of its divisors is an integer number (71690149944).

Almost surely, 2^{1604402322140} is an apocalyptic number.

1604402322140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604402322140 is an abundant number, since it is smaller than the sum of its proper divisors (1836724875172).

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

1604402322140 is a wasteful number, since it uses less digits than its factorization.

1604402322140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97406 (or 97404 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 1604402322140 in words is "one trillion, six hundred four billion, four hundred two million, three hundred twenty-two thousand, one hundred forty".