40645341175 has 12 divisors (see below), whose sum is σ = 50420121120. Its totient is φ = 32503435520.

The previous prime is 40645341167. The next prime is 40645341179. The reversal of 40645341175 is 57114354604.

It is not a de Polignac number, because 40645341175 - 2³ = 40645341167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40645341179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256090 + ... + 383239.

It is an arithmetic number, because the mean of its divisors is an integer number (4201676760).

Almost surely, 2^40645341175 is an apocalyptic number.

40645341175 is a deficient number, since it is larger than the sum of its proper divisors (9774779945).

40645341175 is a wasteful number, since it uses less digits than its factorization.

40645341175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641882 (or 641877 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 40645341175 its reverse (57114354604), we get a palindrome (97759695779).

The spelling of 40645341175 in words is "forty billion, six hundred forty-five million, three hundred forty-one thousand, one hundred seventy-five".