1421404041000 has 512 divisors, whose sum is σ = 4719704371200. Its totient is φ = 355155840000.

The previous prime is 1421404040993. The next prime is 1421404041007. The reversal of 1421404041000 is 1404041241.

It is an interprime number because it is at equal distance from previous prime (1421404040993) and next prime (1421404041007).

It is a super-2 number, since 2×1421404041000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421404041007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3208586779 + ... + 3208587221.

It is an arithmetic number, because the mean of its divisors is an integer number (9218172600).

Almost surely, 2^{1421404041000} is an apocalyptic number.

1421404041000 is a gapful number since it is divisible by the number (10) 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 1421404041000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359852185600).

1421404041000 is an abundant number, since it is smaller than the sum of its proper divisors (3298300330200).

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

1421404041000 is a wasteful number, since it uses less digits than its factorization.

1421404041000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1421404041000 its reverse (1404041241), we get a palindrome (1422808082241).

The spelling of 1421404041000 in words is "one trillion, four hundred twenty-one billion, four hundred four million, forty-one thousand".