40480552544 has 48 divisors (see below), whose sum is σ = 82138795200. Its totient is φ = 19627812864.

The previous prime is 40480552421. The next prime is 40480552559. The reversal of 40480552544 is 44525508404.

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, 40472 + ... + 287400.

It is an arithmetic number, because the mean of its divisors is an integer number (1711224900).

Almost surely, 2^40480552544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40480552544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41069397600).

40480552544 is an abundant number, since it is smaller than the sum of its proper divisors (41658242656).

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

40480552544 is a wasteful number, since it uses less digits than its factorization.

40480552544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247095 (or 247087 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 41.

The spelling of 40480552544 in words is "forty billion, four hundred eighty million, five hundred fifty-two thousand, five hundred forty-four".