40011406642601 has 8 divisors (see below), whose sum is σ = 40025943455400. Its totient is φ = 39996871649280.

The previous prime is 40011406642589. The next prime is 40011406642607. The reversal of 40011406642601 is 10624660411004.

It can be written as a sum of positive squares in 4 ways, for example, as 8956729600 + 40002449913001 = 94640^2 + 6324749^2 .

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 40011406642601 - 2³⁰ = 40010332900777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40011406642607) 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, 44332721 + ... + 45226241.

It is an arithmetic number, because the mean of its divisors is an integer number (5003242931925).

Almost surely, 2^{40011406642601} is an apocalyptic number.

It is an amenable number.

40011406642601 is a deficient number, since it is larger than the sum of its proper divisors (14536812799).

40011406642601 is a wasteful number, since it uses less digits than its factorization.

40011406642601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909739.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 40011406642601 in words is "forty trillion, eleven billion, four hundred six million, six hundred forty-two thousand, six hundred one".