20004004514 has 8 divisors (see below), whose sum is σ = 32314161180. Its totient is φ = 9232617456.

The previous prime is 20004004487. The next prime is 20004004519. The reversal of 20004004514 is 41540040002.

It can be written as a sum of positive squares in 2 ways, for example, as 17309875489 + 2694129025 = 131567^2 + 51905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20004004514² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20004004519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384692369 + ... + 384692420.

Almost surely, 2^20004004514 is an apocalyptic number.

20004004514 is a deficient number, since it is larger than the sum of its proper divisors (12310156666).

20004004514 is a wasteful number, since it uses less digits than its factorization.

20004004514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769384804.

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20004004514 its reverse (41540040002), we get a palindrome (61544044516).

The spelling of 20004004514 in words is "twenty billion, four million, four thousand, five hundred fourteen".