40853658556601 has 8 divisors (see below), whose sum is σ = 44568035911008. Its totient is φ = 37139349268000.

The previous prime is 40853658556597. The next prime is 40853658556637. The reversal of 40853658556601 is 10665585635804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40853658556601 - 2² = 40853658556597 is a prime.

It is a super-3 number, since 3×40853658556601³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40853658556651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15757415 + ... + 18165996.

It is an arithmetic number, because the mean of its divisors is an integer number (5571004488876).

Almost surely, 2^{40853658556601} is an apocalyptic number.

It is an amenable number.

40853658556601 is a deficient number, since it is larger than the sum of its proper divisors (3714377354407).

40853658556601 is a wasteful number, since it uses less digits than its factorization.

40853658556601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34032903.

The product of its (nonzero) digits is 103680000, while the sum is 62.

The spelling of 40853658556601 in words is "forty trillion, eight hundred fifty-three billion, six hundred fifty-eight million, five hundred fifty-six thousand, six hundred one".