40187271576 has 16 divisors (see below), whose sum is σ = 100468179000. Its totient is φ = 13395757184.

The previous prime is 40187271559. The next prime is 40187271577. The reversal of 40187271576 is 67517278104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40187271577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837234801 + ... + 837234848.

Almost surely, 2^40187271576 is an apocalyptic number.

It is an amenable number.

40187271576 is an abundant number, since it is smaller than the sum of its proper divisors (60280907424).

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

40187271576 is a wasteful number, since it uses less digits than its factorization.

40187271576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674469658 (or 1674469654 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 48.

The spelling of 40187271576 in words is "forty billion, one hundred eighty-seven million, two hundred seventy-one thousand, five hundred seventy-six".