40654189601 has 8 divisors (see below), whose sum is σ = 41967953664. Its totient is φ = 39340571760.

The previous prime is 40654189573. The next prime is 40654189607. The reversal of 40654189601 is 10698145604.

40654189601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40654189601 is a prime.

It is a super-2 number, since 2×40654189601² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40654189607) 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, 960971 + ... + 1002383.

It is an arithmetic number, because the mean of its divisors is an integer number (5245994208).

Almost surely, 2^40654189601 is an apocalyptic number.

It is an amenable number.

40654189601 is a deficient number, since it is larger than the sum of its proper divisors (1313764063).

40654189601 is a wasteful number, since it uses less digits than its factorization.

40654189601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73111.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 40654189601 in words is "forty billion, six hundred fifty-four million, one hundred eighty-nine thousand, six hundred one".