40421303322412 has 24 divisors (see below), whose sum is σ = 71192788412256. Its totient is φ = 20080524542208.

The previous prime is 40421303322353. The next prime is 40421303322553. The reversal of 40421303322412 is 21422330312404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6826308 + ... + 11288980.

It is an arithmetic number, because the mean of its divisors is an integer number (2966366183844).

Almost surely, 2^{40421303322412} is an apocalyptic number.

It is an amenable number.

40421303322412 is a deficient number, since it is larger than the sum of its proper divisors (30771485089844).

40421303322412 is a wasteful number, since it uses less digits than its factorization.

40421303322412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477257 (or 4477255 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40421303322412 its reverse (21422330312404), we get a palindrome (61843633634816).

The spelling of 40421303322412 in words is "forty trillion, four hundred twenty-one billion, three hundred three million, three hundred twenty-two thousand, four hundred twelve".