40421024104412 has 24 divisors (see below), whose sum is σ = 80856966771840. Its totient is φ = 17320099209840.

The previous prime is 40421024104411. The next prime is 40421024104429. The reversal of 40421024104412 is 21440142012404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40421024104411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133047014 + ... + 133350477.

It is an arithmetic number, because the mean of its divisors is an integer number (3369040282160).

Almost surely, 2^{40421024104412} is an apocalyptic number.

It is an amenable number.

40421024104412 is an abundant number, since it is smaller than the sum of its proper divisors (40435942667428).

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

40421024104412 is a wasteful number, since it uses less digits than its factorization.

40421024104412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266402921 (or 266402919 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 40421024104412 its reverse (21440142012404), we get a palindrome (61861166116816).

The spelling of 40421024104412 in words is "forty trillion, four hundred twenty-one billion, twenty-four million, one hundred four thousand, four hundred twelve".