20414200408 has 16 divisors (see below), whose sum is σ = 43744715280. Its totient is φ = 8748943008.

The previous prime is 20414200399. The next prime is 20414200409. The reversal of 20414200408 is 80400241402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414200409) 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 3 ways as a sum of consecutive naturals, for example, 182269591 + ... + 182269702.

It is an arithmetic number, because the mean of its divisors is an integer number (2734044705).

Almost surely, 2^20414200408 is an apocalyptic number.

20414200408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20414200408 is an abundant number, since it is smaller than the sum of its proper divisors (23330514872).

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

20414200408 is a wasteful number, since it uses less digits than its factorization.

20414200408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364539306 (or 364539302 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The spelling of 20414200408 in words is "twenty billion, four hundred fourteen million, two hundred thousand, four hundred eight".