40212343154214 has 192 divisors, whose sum is σ = 108891871216128. Its totient is φ = 10419182668800.

The previous prime is 40212343154209. The next prime is 40212343154231. The reversal of 40212343154214 is 41245134321204.

40212343154214 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 2 + 3 + 431 + 5 + 4 + 214 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1181552142 + ... + 1181586174.

It is an arithmetic number, because the mean of its divisors is an integer number (567145162584).

Almost surely, 2^{40212343154214} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40212343154214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54445935608064).

40212343154214 is an abundant number, since it is smaller than the sum of its proper divisors (68679528061914).

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

40212343154214 is a wasteful number, since it uses less digits than its factorization.

40212343154214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36123 (or 36120 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 40212343154214 its reverse (41245134321204), we get a palindrome (81457477475418).

The spelling of 40212343154214 in words is "forty trillion, two hundred twelve billion, three hundred forty-three million, one hundred fifty-four thousand, two hundred fourteen".