20412140336404 has 12 divisors (see below), whose sum is σ = 36873543833728. Its totient is φ = 9876842098200.

The previous prime is 20412140336359. The next prime is 20412140336449. The reversal of 20412140336404 is 40463304121402.

It is an interprime number because it is at equal distance from previous prime (20412140336359) and next prime (20412140336449).

It is a super-2 number, since 2×20412140336404² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20412140336404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82307017362 + ... + 82307017609.

Almost surely, 2^{20412140336404} is an apocalyptic number.

It is an amenable number.

20412140336404 is a deficient number, since it is larger than the sum of its proper divisors (16461403497324).

20412140336404 is a wasteful number, since it uses less digits than its factorization.

20412140336404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164614035006 (or 164614035004 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 20412140336404 its reverse (40463304121402), we get a palindrome (60875444457806).

The spelling of 20412140336404 in words is "twenty trillion, four hundred twelve billion, one hundred forty million, three hundred thirty-six thousand, four hundred four".