40242343102004 has 6 divisors (see below), whose sum is σ = 70424100428514. Its totient is φ = 20121171551000.

The previous prime is 40242343102001. The next prime is 40242343102009. The reversal of 40242343102004 is 40020134324204.

It can be written as a sum of positive squares in only one way, i.e., 39844500062500 + 397843039504 = 6312250^2 + 630748^2 .

It is a super-2 number, since 2×40242343102004² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242343102001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030292887747 + ... + 5030292887754.

It is an arithmetic number, because the mean of its divisors is an integer number (11737350071419).

Almost surely, 2^{40242343102004} is an apocalyptic number.

It is an amenable number.

40242343102004 is a deficient number, since it is larger than the sum of its proper divisors (30181757326510).

40242343102004 is a wasteful number, since it uses less digits than its factorization.

40242343102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060585775505 (or 10060585775503 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 40242343102004 its reverse (40020134324204), we get a palindrome (80262477426208).

The spelling of 40242343102004 in words is "forty trillion, two hundred forty-two billion, three hundred forty-three million, one hundred two thousand, four".