40543550120 has 64 divisors (see below), whose sum is σ = 91993968000. Its totient is φ = 16080878848.

The previous prime is 40543550101. The next prime is 40543550129. The reversal of 40543550120 is 2105534504.

It is not an unprimeable number, because it can be changed into a prime (40543550129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2562554 + ... + 2578326.

It is an arithmetic number, because the mean of its divisors is an integer number (1437405750).

Almost surely, 2^40543550120 is an apocalyptic number.

40543550120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40543550120 is an abundant number, since it is smaller than the sum of its proper divisors (51450417880).

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

40543550120 is a wasteful number, since it uses less digits than its factorization.

40543550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322 (or 16318 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 40543550120 in words is "forty billion, five hundred forty-three million, five hundred fifty thousand, one hundred twenty".