1040340242304 has 192 divisors, whose sum is σ = 3407834851200. Its totient is φ = 301547811840.

The previous prime is 1040340242303. The next prime is 1040340242323. The reversal of 1040340242304 is 4032420430401.

It is a happy number.

1040340242304 is a `hidden beast` number, since 1 + 0 + 403 + 4 + 0 + 24 + 230 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040340242303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493274 + ... + 2076185.

It is an arithmetic number, because the mean of its divisors is an integer number (17749139850).

Almost surely, 2^{1040340242304} is an apocalyptic number.

It is an amenable number.

1040340242304 is an abundant number, since it is smaller than the sum of its proper divisors (2367494608896).

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

1040340242304 is a wasteful number, since it uses less digits than its factorization.

1040340242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569513 (or 3569498 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1040340242304 its reverse (4032420430401), we get a palindrome (5072760672705).

The spelling of 1040340242304 in words is "one trillion, forty billion, three hundred forty million, two hundred forty-two thousand, three hundred four".