20040886824 has 32 divisors (see below), whose sum is σ = 57259677120. Its totient is φ = 5725967616.

The previous prime is 20040886813. The next prime is 20040886829. The reversal of 20040886824 is 42868804002.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (20040886829) 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, 59645329 + ... + 59645664.

It is an arithmetic number, because the mean of its divisors is an integer number (1789364910).

Almost surely, 2^20040886824 is an apocalyptic number.

20040886824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20040886824 is an abundant number, since it is smaller than the sum of its proper divisors (37218790296).

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

20040886824 is a wasteful number, since it uses less digits than its factorization.

20040886824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119291009 (or 119291005 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 20040886824 in words is "twenty billion, forty million, eight hundred eighty-six thousand, eight hundred twenty-four".