40553016605 has 32 divisors (see below), whose sum is σ = 56596320000. Its totient is φ = 27669261312.

The previous prime is 40553016599. The next prime is 40553016631. The reversal of 40553016605 is 50661035504.

It is a cyclic number.

It is not a de Polignac number, because 40553016605 - 2⁶ = 40553016541 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 508730 + ... + 583019.

It is an arithmetic number, because the mean of its divisors is an integer number (1768635000).

Almost surely, 2^40553016605 is an apocalyptic number.

It is an amenable number.

40553016605 is a deficient number, since it is larger than the sum of its proper divisors (16043303395).

40553016605 is a wasteful number, since it uses less digits than its factorization.

40553016605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091813.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 40553016605 in words is "forty billion, five hundred fifty-three million, sixteen thousand, six hundred five".