40116971769616 has 135 divisors (see below), whose sum is σ = 93440254240917. Its totient is φ = 16636095221760.

The previous prime is 40116971769559. The next prime is 40116971769643. The reversal of 40116971769616 is 61696717961104.

The square root of 40116971769616 is 6333796.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13640760355600 + 26476211414016 = 3693340^2 + 5145504^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5497731280 + ... + 5497738576.

Almost surely, 2^{40116971769616} is an apocalyptic number.

40116971769616 is the 6333796-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40116971769616

40116971769616 is an abundant number, since it is smaller than the sum of its proper divisors (53323282471301).

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

40116971769616 is an frugal number, since it uses more digits than its factorization.

40116971769616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14678 (or 7337 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 40116971769616 in words is "forty trillion, one hundred sixteen billion, nine hundred seventy-one million, seven hundred sixty-nine thousand, six hundred sixteen".