40775893001979 has 8 divisors (see below), whose sum is σ = 54372097918992. Its totient is φ = 27181808376480.

The previous prime is 40775893001923. The next prime is 40775893002043. The reversal of 40775893001979 is 97910039857704.

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

It is not a de Polignac number, because 40775893001979 - 2³⁹ = 40226137188091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40775893001279) 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, 530028004 + ... + 530104929.

It is an arithmetic number, because the mean of its divisors is an integer number (6796512239874).

Almost surely, 2^{40775893001979} is an apocalyptic number.

40775893001979 is a deficient number, since it is larger than the sum of its proper divisors (13596204917013).

40775893001979 is a wasteful number, since it uses less digits than its factorization.

40775893001979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060145757.

The product of its (nonzero) digits is 120022560, while the sum is 69.

The spelling of 40775893001979 in words is "forty trillion, seven hundred seventy-five billion, eight hundred ninety-three million, one thousand, nine hundred seventy-nine".