20434313003004 has 18 divisors (see below), whose sum is σ = 51653402313240. Its totient is φ = 6811437667656.

The previous prime is 20434313003003. The next prime is 20434313003017. The reversal of 20434313003004 is 40030031343402.

20434313003004 is a `hidden beast` number, since 2 + 0 + 4 + 343 + 13 + 0 + 0 + 300 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×20434313003004² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20434313003003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283809902784 + ... + 283809902855.

Almost surely, 2^{20434313003004} is an apocalyptic number.

It is an amenable number.

20434313003004 is an abundant number, since it is smaller than the sum of its proper divisors (31219089310236).

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

20434313003004 is a wasteful number, since it uses less digits than its factorization.

20434313003004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567619805649 (or 567619805644 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20434313003004 its reverse (40030031343402), we get a palindrome (60464344346406).

The spelling of 20434313003004 in words is "twenty trillion, four hundred thirty-four billion, three hundred thirteen million, three thousand, four".