40634407133 has 8 divisors (see below), whose sum is σ = 42775149120. Its totient is φ = 38493874080.

The previous prime is 40634407129. The next prime is 40634407139. The reversal of 40634407133 is 33170443604.

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 40634407133 - 2² = 40634407129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40634407093 and 40634407102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40634407139) 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, 493016 + ... + 569502.

It is an arithmetic number, because the mean of its divisors is an integer number (5346893640).

Almost surely, 2^40634407133 is an apocalyptic number.

It is an amenable number.

40634407133 is a deficient number, since it is larger than the sum of its proper divisors (2140741987).

40634407133 is a wasteful number, since it uses less digits than its factorization.

40634407133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104467.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 40634407133 in words is "forty billion, six hundred thirty-four million, four hundred seven thousand, one hundred thirty-three".