40966140658 has 16 divisors (see below), whose sum is σ = 62887726080. Its totient is φ = 20005386016.

The previous prime is 40966140637. The next prime is 40966140671. The reversal of 40966140658 is 85604166904.

40966140658 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40966140658² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409891 + ... + 499942.

It is an arithmetic number, because the mean of its divisors is an integer number (3930482880).

Almost surely, 2^40966140658 is an apocalyptic number.

40966140658 is a deficient number, since it is larger than the sum of its proper divisors (21921585422).

40966140658 is a wasteful number, since it uses less digits than its factorization.

40966140658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910361.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 40966140658 in words is "forty billion, nine hundred sixty-six million, one hundred forty thousand, six hundred fifty-eight".