20412034004 has 6 divisors (see below), whose sum is σ = 35721059514. Its totient is φ = 10206017000.

The previous prime is 20412033973. The next prime is 20412034007. The reversal of 20412034004 is 40043021402.

It can be written as a sum of positive squares in only one way, i.e., 18536277904 + 1875756100 = 136148^2 + 43310^2 .

It is a super-2 number, since 2×20412034004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20412034007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551504247 + ... + 2551504254.

It is an arithmetic number, because the mean of its divisors is an integer number (5953509919).

Almost surely, 2^20412034004 is an apocalyptic number.

It is an amenable number.

20412034004 is a deficient number, since it is larger than the sum of its proper divisors (15309025510).

20412034004 is a wasteful number, since it uses less digits than its factorization.

20412034004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103008505 (or 5103008503 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20412034004 its reverse (40043021402), we get a palindrome (60455055406).

The spelling of 20412034004 in words is "twenty billion, four hundred twelve million, thirty-four thousand, four".