40772304182181 has 32 divisors (see below), whose sum is σ = 63884189698560. Its totient is φ = 22803579288000.

The previous prime is 40772304182179. The next prime is 40772304182243. The reversal of 40772304182181 is 18128140327704.

It is not a de Polignac number, because 40772304182181 - 2¹ = 40772304182179 is a prime.

It is a super-3 number, since 3×40772304182181³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 40772304182181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40772304182111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11105295 + ... + 14313356.

It is an arithmetic number, because the mean of its divisors is an integer number (1996380928080).

Almost surely, 2^{40772304182181} is an apocalyptic number.

It is an amenable number.

40772304182181 is a deficient number, since it is larger than the sum of its proper divisors (23111885516379).

40772304182181 is a wasteful number, since it uses less digits than its factorization.

40772304182181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25422417.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 40772304182181 in words is "forty trillion, seven hundred seventy-two billion, three hundred four million, one hundred eighty-two thousand, one hundred eighty-one".