40142177643616 has 12 divisors (see below), whose sum is σ = 79029912235932. Its totient is φ = 20071088821792.

The previous prime is 40142177643571. The next prime is 40142177643637. The reversal of 40142177643616 is 61634677124104.

It is a super-2 number, since 2×40142177643616² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 627221525650 + ... + 627221525713.

It is an arithmetic number, because the mean of its divisors is an integer number (6585826019661).

Almost surely, 2^{40142177643616} is an apocalyptic number.

It is an amenable number.

40142177643616 is a deficient number, since it is larger than the sum of its proper divisors (38887734592316).

40142177643616 is a wasteful number, since it uses less digits than its factorization.

40142177643616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254443051373 (or 1254443051365 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 40142177643616 in words is "forty trillion, one hundred forty-two billion, one hundred seventy-seven million, six hundred forty-three thousand, six hundred sixteen".