4040063678976 has 160 divisors (see below), whose sum is σ = 11616073273728. Its totient is φ = 1240397168640.

The previous prime is 4040063678971. The next prime is 4040063678977. The reversal of 4040063678976 is 6798763600404.

It is a happy number.

It is a super-2 number, since 2×4040063678976² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040063678971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8985805 + ... + 9424691.

Almost surely, 2^{4040063678976} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040063678976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5808036636864).

4040063678976 is an abundant number, since it is smaller than the sum of its proper divisors (7576009594752).

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

4040063678976 is a wasteful number, since it uses less digits than its factorization.

4040063678976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439382 (or 439366 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 4040063678976 in words is "four trillion, forty billion, sixty-three million, six hundred seventy-eight thousand, nine hundred seventy-six".