40121423222202 has 48 divisors (see below), whose sum is σ = 99354815307072. Its totient is φ = 11462510404800.

The previous prime is 40121423222197. The next prime is 40121423222203. The reversal of 40121423222202 is 20222232412104.

40121423222202 is a `hidden beast` number, since 4 + 0 + 1 + 214 + 23 + 222 + 202 = 666.

It is not an unprimeable number, because it can be changed into a prime (40121423222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8537299 + ... + 12374502.

It is an arithmetic number, because the mean of its divisors is an integer number (2069891985564).

Almost surely, 2^{40121423222202} is an apocalyptic number.

40121423222202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40121423222202 is an abundant number, since it is smaller than the sum of its proper divisors (59233392084870).

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

40121423222202 is a wasteful number, since it uses less digits than its factorization.

40121423222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20927043 (or 20927040 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40121423222202 its reverse (20222232412104), we get a palindrome (60343655634306).

The spelling of 40121423222202 in words is "forty trillion, one hundred twenty-one billion, four hundred twenty-three million, two hundred twenty-two thousand, two hundred two".