40543552344 has 64 divisors (see below), whose sum is σ = 108155203200. Its totient is φ = 12627830016.

The previous prime is 40543552303. The next prime is 40543552351. The reversal of 40543552344 is 44325534504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575694 + ... + 642269.

It is an arithmetic number, because the mean of its divisors is an integer number (1689925050).

Almost surely, 2^40543552344 is an apocalyptic number.

It is an amenable number.

40543552344 is an abundant number, since it is smaller than the sum of its proper divisors (67611650856).

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

40543552344 is a wasteful number, since it uses less digits than its factorization.

40543552344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218064 (or 1218060 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 40543552344 in words is "forty billion, five hundred forty-three million, five hundred fifty-two thousand, three hundred forty-four".