40555070709 has 32 divisors (see below), whose sum is σ = 55197676800. Its totient is φ = 26480294400.

The previous prime is 40555070701. The next prime is 40555070723. The reversal of 40555070709 is 90707055504.

It is not a de Polignac number, because 40555070709 - 2³ = 40555070701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40555070701) 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 31 ways as a sum of consecutive naturals, for example, 23563969 + ... + 23565689.

It is an arithmetic number, because the mean of its divisors is an integer number (1724927400).

Almost surely, 2^40555070709 is an apocalyptic number.

It is an amenable number.

40555070709 is a deficient number, since it is larger than the sum of its proper divisors (14642606091).

40555070709 is a wasteful number, since it uses less digits than its factorization.

40555070709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its (nonzero) digits is 220500, while the sum is 42.

The spelling of 40555070709 in words is "forty billion, five hundred fifty-five million, seventy thousand, seven hundred nine".