40508545276 has 24 divisors (see below), whose sum is σ = 72829942416. Its totient is φ = 19700352000.

The previous prime is 40508545247. The next prime is 40508545279. The reversal of 40508545276 is 67254580504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40508545279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420651 + ... + 507901.

It is an arithmetic number, because the mean of its divisors is an integer number (3034580934).

Almost surely, 2^40508545276 is an apocalyptic number.

It is an amenable number.

40508545276 is a deficient number, since it is larger than the sum of its proper divisors (32321397140).

40508545276 is a wasteful number, since it uses less digits than its factorization.

40508545276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90429 (or 90427 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 40508545276 in words is "forty billion, five hundred eight million, five hundred forty-five thousand, two hundred seventy-six".