20114300440 has 64 divisors (see below), whose sum is σ = 48758724000. Its totient is φ = 7423736832.

The previous prime is 20114300399. The next prime is 20114300461. The reversal of 20114300440 is 4400341102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529011 + ... + 1542109.

Almost surely, 2^20114300440 is an apocalyptic number.

20114300440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20114300440 is an abundant number, since it is smaller than the sum of its proper divisors (28644423560).

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

20114300440 is a wasteful number, since it uses less digits than its factorization.

20114300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076 (or 16072 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20114300440 its reverse (4400341102), we get a palindrome (24514641542).

The spelling of 20114300440 in words is "twenty billion, one hundred fourteen million, three hundred thousand, four hundred forty".