40442180276 has 24 divisors (see below), whose sum is σ = 74543945280. Its totient is φ = 19145201472.

The previous prime is 40442180269. The next prime is 40442180393. The reversal of 40442180276 is 67208124404.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34640 + ... + 286503.

It is an arithmetic number, because the mean of its divisors is an integer number (3105997720).

Almost surely, 2^40442180276 is an apocalyptic number.

It is an amenable number.

40442180276 is a deficient number, since it is larger than the sum of its proper divisors (34101765004).

40442180276 is a wasteful number, since it uses less digits than its factorization.

40442180276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322823 (or 322821 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 40442180276 in words is "forty billion, four hundred forty-two million, one hundred eighty thousand, two hundred seventy-six".