20041033040 has 40 divisors (see below), whose sum is σ = 53251889280. Its totient is φ = 6871211136.

The previous prime is 20041033037. The next prime is 20041033057. The reversal of 20041033040 is 4033014002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17893220 + ... + 17894339.

It is an arithmetic number, because the mean of its divisors is an integer number (1331297232).

Almost surely, 2^20041033040 is an apocalyptic number.

20041033040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20041033040 is an abundant number, since it is smaller than the sum of its proper divisors (33210856240).

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

20041033040 is a wasteful number, since it uses less digits than its factorization.

20041033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35787579 (or 35787573 counting only the distinct ones).

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

Adding to 20041033040 its reverse (4033014002), we get a palindrome (24074047042).

The spelling of 20041033040 in words is "twenty billion, forty-one million, thirty-three thousand, forty".