Adding to 30404414040 its reverse (4041440403), we get a palindrome (34445854443).
It is a self number, because there is not a number n which added to its sum of digits gives 30404414040.
It is a congruent number.
It is an unprimeable number.
Almost surely, 230404414040 is an apocalyptic number.
30404414040 is a gapful number since it is divisible by the number (30) 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 30404414040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62898232320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30404414040 is a wasteful number, since it uses less digits than its factorization.
30404414040 is an evil number, because the sum of its binary digits is even.
The spelling of 30404414040 in words is "thirty billion, four hundred four million, four hundred fourteen thousand, forty".