40163861114816 has 28 divisors (see below), whose sum is σ = 79700394477480. Its totient is φ = 20081871955200.

The previous prime is 40163861114791. The next prime is 40163861114827. The reversal of 40163861114816 is 61841116836104.

It is a super-2 number, since 2×40163861114816² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28525430 + ... + 29900298.

It is an arithmetic number, because the mean of its divisors is an integer number (2846442659910).

Almost surely, 2^{40163861114816} is an apocalyptic number.

It is an amenable number.

40163861114816 is a deficient number, since it is larger than the sum of its proper divisors (39536533362664).

40163861114816 is a wasteful number, since it uses less digits than its factorization.

40163861114816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831332 (or 1831322 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The spelling of 40163861114816 in words is "forty trillion, one hundred sixty-three billion, eight hundred sixty-one million, one hundred fourteen thousand, eight hundred sixteen".