20040433130 has 32 divisors (see below), whose sum is σ = 36448507008. Its totient is φ = 7932760000.

The previous prime is 20040433109. The next prime is 20040433177. The reversal of 20040433130 is 3133404002.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 2685905 + ... + 2693355.

It is an arithmetic number, because the mean of its divisors is an integer number (1139015844).

Almost surely, 2^20040433130 is an apocalyptic number.

20040433130 is a deficient number, since it is larger than the sum of its proper divisors (16408073878).

20040433130 is a wasteful number, since it uses less digits than its factorization.

20040433130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20040433130 its reverse (3133404002), we get a palindrome (23173837132).

The spelling of 20040433130 in words is "twenty billion, forty million, four hundred thirty-three thousand, one hundred thirty".