40535151243 has 8 divisors (see below), whose sum is σ = 54134184000. Its totient is φ = 26979776328.

The previous prime is 40535151221. The next prime is 40535151253. The reversal of 40535151243 is 34215153504.

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

It is not a de Polignac number, because 40535151243 - 2⁵ = 40535151211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40535151253) 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, 10912293 + ... + 10916006.

It is an arithmetic number, because the mean of its divisors is an integer number (6766773000).

Almost surely, 2^40535151243 is an apocalyptic number.

40535151243 is a deficient number, since it is larger than the sum of its proper divisors (13599032757).

40535151243 is a wasteful number, since it uses less digits than its factorization.

40535151243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21828921.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 40535151243 in words is "forty billion, five hundred thirty-five million, one hundred fifty-one thousand, two hundred forty-three".