4000363640016 has 20 divisors (see below), whose sum is σ = 10334272736832. Its totient is φ = 1333454546656.

The previous prime is 4000363640011. The next prime is 4000363640017. The reversal of 4000363640016 is 6100463630004.

It is a super-2 number, since 2×4000363640016² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000363640011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41670454536 + ... + 41670454631.

Almost surely, 2^{4000363640016} is an apocalyptic number.

It is an amenable number.

4000363640016 is an abundant number, since it is smaller than the sum of its proper divisors (6333909096816).

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

4000363640016 is a wasteful number, since it uses less digits than its factorization.

4000363640016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83340909178 (or 83340909172 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 4000363640016 in words is "four trillion, three hundred sixty-three million, six hundred forty thousand, sixteen".