40645341207 has 12 divisors (see below), whose sum is σ = 58712607720. Its totient is φ = 27095661648.

The previous prime is 40645341179. The next prime is 40645341229. The reversal of 40645341207 is 70214354604.

40645341207 is a `hidden beast` number, since 4 + 0 + 645 + 3 + 4 + 1 + 2 + 0 + 7 = 666.

40645341207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40645341207 - 2¹¹ = 40645339159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40645341707) 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, 135144 + ... + 315522.

It is an arithmetic number, because the mean of its divisors is an integer number (4892717310).

Almost surely, 2^40645341207 is an apocalyptic number.

40645341207 is a deficient number, since it is larger than the sum of its proper divisors (18067266513).

40645341207 is a wasteful number, since it uses less digits than its factorization.

40645341207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205422 (or 205419 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 40645341207 in words is "forty billion, six hundred forty-five million, three hundred forty-one thousand, two hundred seven".