40971443105 has 16 divisors (see below), whose sum is σ = 50767417344. Its totient is φ = 31710018240.

The previous prime is 40971443099. The next prime is 40971443189. The reversal of 40971443105 is 50134417904.

It is not a de Polignac number, because 40971443105 - 2⁴ = 40971443089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483632 + ... + 561998.

It is an arithmetic number, because the mean of its divisors is an integer number (3172963584).

Almost surely, 2^40971443105 is an apocalyptic number.

It is an amenable number.

40971443105 is a deficient number, since it is larger than the sum of its proper divisors (9795974239).

40971443105 is a wasteful number, since it uses less digits than its factorization.

40971443105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81776.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 40971443105 in words is "forty billion, nine hundred seventy-one million, four hundred forty-three thousand, one hundred five".