40771071784071 has 24 divisors (see below), whose sum is σ = 59298783551280. Its totient is φ = 26993160907776.

The previous prime is 40771071784043. The next prime is 40771071784111. The reversal of 40771071784071 is 17048717017704.

It is not a de Polignac number, because 40771071784071 - 2⁶ = 40771071784007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40771071783999 and 40771071784017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771071784271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15496410 + ... + 17935463.

It is an arithmetic number, because the mean of its divisors is an integer number (2470782647970).

Almost surely, 2^{40771071784071} is an apocalyptic number.

40771071784071 is a deficient number, since it is larger than the sum of its proper divisors (18527711767209).

40771071784071 is a wasteful number, since it uses less digits than its factorization.

40771071784071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33432815 (or 33432812 counting only the distinct ones).

The product of its (nonzero) digits is 2151296, while the sum is 54.

The spelling of 40771071784071 in words is "forty trillion, seven hundred seventy-one billion, seventy-one million, seven hundred eighty-four thousand, seventy-one".