40212151055141 has 8 divisors (see below), whose sum is σ = 43898618012760. Its totient is φ = 36610430464512.

The previous prime is 40212151055113. The next prime is 40212151055143. The reversal of 40212151055141 is 14155015121204.

It can be written as a sum of positive squares in 4 ways, for example, as 3107301664516 + 37104849390625 = 1762754^2 + 6091375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40212151055141 - 2³⁸ = 39937273148197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40212151055098 and 40212151055107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212151055143) 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, 21186590756 + ... + 21186592653.

It is an arithmetic number, because the mean of its divisors is an integer number (5487327251595).

Almost surely, 2^{40212151055141} is an apocalyptic number.

It is an amenable number.

40212151055141 is a deficient number, since it is larger than the sum of its proper divisors (3686466957619).

40212151055141 is a wasteful number, since it uses less digits than its factorization.

40212151055141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42373183495.

The product of its (nonzero) digits is 8000, while the sum is 32.

Adding to 40212151055141 its reverse (14155015121204), we get a palindrome (54367166176345).

The spelling of 40212151055141 in words is "forty trillion, two hundred twelve billion, one hundred fifty-one million, fifty-five thousand, one hundred forty-one".