20133040004 has 24 divisors (see below), whose sum is σ = 43926633408. Its totient is φ = 7844041440.

The previous prime is 20133040003. The next prime is 20133040033. The reversal of 20133040004 is 40004033102.

It is not an unprimeable number, because it can be changed into a prime (20133040003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32683199 + ... + 32683814.

It is an arithmetic number, because the mean of its divisors is an integer number (1830276392).

Almost surely, 2^20133040004 is an apocalyptic number.

It is an amenable number.

20133040004 is an abundant number, since it is smaller than the sum of its proper divisors (23793593404).

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

20133040004 is a wasteful number, since it uses less digits than its factorization.

20133040004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65367035 (or 65367033 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20133040004 its reverse (40004033102), we get a palindrome (60137073106).

The spelling of 20133040004 in words is "twenty billion, one hundred thirty-three million, forty thousand, four".