40665553110 has 96 divisors (see below), whose sum is σ = 130129796160. Its totient is φ = 8579983104.

The previous prime is 40665553067. The next prime is 40665553129. The reversal of 40665553110 is 1135556604.

40665553110 is a `hidden beast` number, since 4 + 0 + 66 + 55 + 531 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2474445 + ... + 2490824.

It is an arithmetic number, because the mean of its divisors is an integer number (1355518710).

Almost surely, 2^40665553110 is an apocalyptic number.

40665553110 is an abundant number, since it is smaller than the sum of its proper divisors (89464243050).

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

40665553110 is a wasteful number, since it uses less digits than its factorization.

40665553110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965302 (or 4965299 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 40665553110 in words is "forty billion, six hundred sixty-five million, five hundred fifty-three thousand, one hundred ten".