40512243242533 has 8 divisors (see below), whose sum is σ = 41127560626176. Its totient is φ = 39901125978000.

The previous prime is 40512243242473. The next prime is 40512243242579. The reversal of 40512243242533 is 33524234221504.

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 40512243242533 - 2²¹ = 40512241145381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40512243242033) 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, 1050010341 + ... + 1050048922.

It is an arithmetic number, because the mean of its divisors is an integer number (5140945078272).

Almost surely, 2^{40512243242533} is an apocalyptic number.

It is an amenable number.

40512243242533 is a deficient number, since it is larger than the sum of its proper divisors (615317383643).

40512243242533 is a wasteful number, since it uses less digits than its factorization.

40512243242533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100059555.

The product of its (nonzero) digits is 691200, while the sum is 40.

The spelling of 40512243242533 in words is "forty trillion, five hundred twelve billion, two hundred forty-three million, two hundred forty-two thousand, five hundred thirty-three".