40160512240020 has 96 divisors (see below), whose sum is σ = 125337960921600. Its totient is φ = 10675686068352.

The previous prime is 40160512240019. The next prime is 40160512240027. The reversal of 40160512240020 is 2004221506104.

40160512240020 is a `hidden beast` number, since 4 + 0 + 1 + 605 + 12 + 2 + 40 + 0 + 2 + 0 = 666.

It is a super-2 number, since 2×40160512240020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40160512240027) 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, 117133740 + ... + 117476099.

It is an arithmetic number, because the mean of its divisors is an integer number (1305603759600).

Almost surely, 2^{40160512240020} is an apocalyptic number.

It is an amenable number.

40160512240020 is an abundant number, since it is smaller than the sum of its proper divisors (85177448681580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40160512240020 is a wasteful number, since it uses less digits than its factorization.

40160512240020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234610174 (or 234610166 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40160512240020 its reverse (2004221506104), we get a palindrome (42164733746124).

The spelling of 40160512240020 in words is "forty trillion, one hundred sixty billion, five hundred twelve million, two hundred forty thousand, twenty".