20040424034 has 16 divisors (see below), whose sum is σ = 30937593600. Its totient is φ = 9729024624.

The previous prime is 20040423961. The next prime is 20040424049. The reversal of 20040424034 is 43042404002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247244 + ... + 318135.

It is an arithmetic number, because the mean of its divisors is an integer number (1933599600).

Almost surely, 2^20040424034 is an apocalyptic number.

20040424034 is a deficient number, since it is larger than the sum of its proper divisors (10897169566).

20040424034 is a wasteful number, since it uses less digits than its factorization.

20040424034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565897.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20040424034 its reverse (43042404002), we get a palindrome (63082828036).

The spelling of 20040424034 in words is "twenty billion, forty million, four hundred twenty-four thousand, thirty-four".