40627744488 has 24 divisors (see below), whose sum is σ = 110033474850. Its totient is φ = 13542581472.

The previous prime is 40627744411. The next prime is 40627744523. The reversal of 40627744488 is 88444772604.

40627744488 is a `hidden beast` number, since 4 + 0 + 627 + 7 + 4 + 4 + 4 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 33473629764 + 7154114724 = 182958^2 + 84582^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×40627744488² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282137043 + ... + 282137186.

Almost surely, 2^40627744488 is an apocalyptic number.

It is an amenable number.

40627744488 is an abundant number, since it is smaller than the sum of its proper divisors (69405730362).

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

40627744488 is a wasteful number, since it uses less digits than its factorization.

40627744488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564274241 (or 564274234 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 54.

The spelling of 40627744488 in words is "forty billion, six hundred twenty-seven million, seven hundred forty-four thousand, four hundred eighty-eight".