40454661011 has 8 divisors (see below), whose sum is σ = 40835055360. Its totient is φ = 40074435072.

The previous prime is 40454660999. The next prime is 40454661041. The reversal of 40454661011 is 11016645404.

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-40454661011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40454661041) 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 7 ways as a sum of consecutive naturals, for example, 469646 + ... + 549068.

It is an arithmetic number, because the mean of its divisors is an integer number (5104381920).

Almost surely, 2^40454661011 is an apocalyptic number.

40454661011 is a deficient number, since it is larger than the sum of its proper divisors (380394349).

40454661011 is a wasteful number, since it uses less digits than its factorization.

40454661011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84205.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 40454661011 in words is "forty billion, four hundred fifty-four million, six hundred sixty-one thousand, eleven".