40005273666670 has 32 divisors (see below), whose sum is σ = 78819974261280. Its totient is φ = 14529027507840.

The previous prime is 40005273666661. The next prime is 40005273666671. The reversal of 40005273666670 is 7666637250004.

It is a super-2 number, since 2×40005273666670² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40005273666671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522392680 + ... + 2522408539.

It is an arithmetic number, because the mean of its divisors is an integer number (2463124195665).

Almost surely, 2^{40005273666670} is an apocalyptic number.

40005273666670 is a deficient number, since it is larger than the sum of its proper divisors (38814700594610).

40005273666670 is a wasteful number, since it uses less digits than its factorization.

40005273666670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044801300.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 40005273666670 in words is "forty trillion, five billion, two hundred seventy-three million, six hundred sixty-six thousand, six hundred seventy".