40421141413121 has 48 divisors (see below), whose sum is σ = 48617918822592. Its totient is φ = 33486472051200.

The previous prime is 40421141413099. The next prime is 40421141413129. The reversal of 40421141413121 is 12131414112404.

It is not a de Polignac number, because 40421141413121 - 2¹⁸ = 40421141150977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40421141413129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134989850 + ... + 135288956.

It is an arithmetic number, because the mean of its divisors is an integer number (1012873308804).

Almost surely, 2^{40421141413121} is an apocalyptic number.

40421141413121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40421141413121 is a deficient number, since it is larger than the sum of its proper divisors (8196777409471).

40421141413121 is a wasteful number, since it uses less digits than its factorization.

40421141413121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299790 (or 299783 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 40421141413121 its reverse (12131414112404), we get a palindrome (52552555525525).

The spelling of 40421141413121 in words is "forty trillion, four hundred twenty-one billion, one hundred forty-one million, four hundred thirteen thousand, one hundred twenty-one".