40053385658 has 24 divisors (see below), whose sum is σ = 70971417216. Its totient is φ = 16805614800.

The previous prime is 40053385601. The next prime is 40053385667. The reversal of 40053385658 is 85658335004.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 5382698 + ... + 5390133.

It is an arithmetic number, because the mean of its divisors is an integer number (2957142384).

Almost surely, 2^40053385658 is an apocalyptic number.

40053385658 is a deficient number, since it is larger than the sum of its proper divisors (30918031558).

40053385658 is a wasteful number, since it uses less digits than its factorization.

40053385658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772870 (or 10772857 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 40053385658 in words is "forty billion, fifty-three million, three hundred eighty-five thousand, six hundred fifty-eight".