40066510371 has 16 divisors (see below), whose sum is σ = 53887292928. Its totient is φ = 26479159200.

The previous prime is 40066510369. The next prime is 40066510381. The reversal of 40066510371 is 17301566004.

It is not a de Polignac number, because 40066510371 - 2¹ = 40066510369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40066510331) 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, 104316 + ... + 301686.

It is an arithmetic number, because the mean of its divisors is an integer number (3367955808).

Almost surely, 2^40066510371 is an apocalyptic number.

40066510371 is a deficient number, since it is larger than the sum of its proper divisors (13820782557).

40066510371 is a wasteful number, since it uses less digits than its factorization.

40066510371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197962.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 40066510371 in words is "forty billion, sixty-six million, five hundred ten thousand, three hundred seventy-one".