40540584056 has 32 divisors (see below), whose sum is σ = 89675028480. Its totient is φ = 16814066400.

The previous prime is 40540583969. The next prime is 40540584061. The reversal of 40540584056 is 65048504504.

It is a super-2 number, since 2×40540584056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11674700 + ... + 11678171.

It is an arithmetic number, because the mean of its divisors is an integer number (2802344640).

Almost surely, 2^40540584056 is an apocalyptic number.

It is an amenable number.

40540584056 is an abundant number, since it is smaller than the sum of its proper divisors (49134444424).

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

40540584056 is a wasteful number, since it uses less digits than its factorization.

40540584056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352915 (or 23352911 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 40540584056 in words is "forty billion, five hundred forty million, five hundred eighty-four thousand, fifty-six".