20414204605400 has 192 divisors, whose sum is σ = 49870659636000. Its totient is φ = 7763724800000.

The previous prime is 20414204605381. The next prime is 20414204605427. The reversal of 20414204605400 is 450640241402.

It is a super-2 number, since 2×20414204605400² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64597775 + ... + 64913025.

Almost surely, 2^{20414204605400} is an apocalyptic number.

20414204605400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20414204605400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24935329818000).

20414204605400 is an abundant number, since it is smaller than the sum of its proper divisors (29456455030600).

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

20414204605400 is a wasteful number, since it uses less digits than its factorization.

20414204605400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315510 (or 315501 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 20414204605400 its reverse (450640241402), we get a palindrome (20864844846802).

The spelling of 20414204605400 in words is "twenty trillion, four hundred fourteen billion, two hundred four million, six hundred five thousand, four hundred".