40254205112 has 32 divisors (see below), whose sum is σ = 83891706480. Its totient is φ = 17952130560.

The previous prime is 40254205111. The next prime is 40254205129. The reversal of 40254205112 is 21150245204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254205111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4310753 + ... + 4320080.

Almost surely, 2^40254205112 is an apocalyptic number.

It is an amenable number.

40254205112 is an abundant number, since it is smaller than the sum of its proper divisors (43637501368).

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

40254205112 is a wasteful number, since it uses less digits than its factorization.

40254205112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8630903 (or 8630899 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 40254205112 in words is "forty billion, two hundred fifty-four million, two hundred five thousand, one hundred twelve".