40235145345727 has 16 divisors (see below), whose sum is σ = 43209648378720. Its totient is φ = 37328747830272.

The previous prime is 40235145345719. The next prime is 40235145345739. The reversal of 40235145345727 is 72754354153204.

It is a cyclic number.

It is not a de Polignac number, because 40235145345727 - 2³ = 40235145345719 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 (40235145315727) 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 15 ways as a sum of consecutive naturals, for example, 6841213 + ... + 11281510.

It is an arithmetic number, because the mean of its divisors is an integer number (2700603023670).

Almost surely, 2^{40235145345727} is an apocalyptic number.

40235145345727 is a deficient number, since it is larger than the sum of its proper divisors (2974503032993).

40235145345727 is a wasteful number, since it uses less digits than its factorization.

40235145345727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18124602.

The product of its (nonzero) digits is 14112000, while the sum is 52.

The spelling of 40235145345727 in words is "forty trillion, two hundred thirty-five billion, one hundred forty-five million, three hundred forty-five thousand, seven hundred twenty-seven".