40175261164 has 12 divisors (see below), whose sum is σ = 70308115024. Its totient is φ = 20087228304.

The previous prime is 40175261143. The next prime is 40175261197. The reversal of 40175261164 is 46116257104.

It is a super-2 number, since 2×40175261164² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314209 + ... + 423175.

Almost surely, 2^40175261164 is an apocalyptic number.

It is an amenable number.

40175261164 is a deficient number, since it is larger than the sum of its proper divisors (30132853860).

40175261164 is a wasteful number, since it uses less digits than its factorization.

40175261164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201144 (or 201142 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 40175261164 in words is "forty billion, one hundred seventy-five million, two hundred sixty-one thousand, one hundred sixty-four".