20114000440 has 32 divisors (see below), whose sum is σ = 45419906880. Its totient is φ = 8016550272.

The previous prime is 20114000437. The next prime is 20114000441. The reversal of 20114000440 is 4400041102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114000441) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 896592 + ... + 918751.

It is an arithmetic number, because the mean of its divisors is an integer number (1419372090).

Almost surely, 2^20114000440 is an apocalyptic number.

20114000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114000440 is an abundant number, since it is smaller than the sum of its proper divisors (25305906440).

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

20114000440 is a wasteful number, since it uses less digits than its factorization.

20114000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815631 (or 1815627 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20114000440 its reverse (4400041102), we get a palindrome (24514041542).

The spelling of 20114000440 in words is "twenty billion, one hundred fourteen million, four hundred forty", and thus it is an aban number.