40909327935 has 64 divisors (see below), whose sum is σ = 79245775872. Its totient is φ = 17592477696.

The previous prime is 40909327931. The next prime is 40909327939. The reversal of 40909327935 is 53972390904.

It is an interprime number because it is at equal distance from previous prime (40909327931) and next prime (40909327939).

It is not a de Polignac number, because 40909327935 - 2² = 40909327931 is a prime.

It is a super-2 number, since 2×40909327935² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40909327931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4559764 + ... + 4568726.

It is an arithmetic number, because the mean of its divisors is an integer number (1238215248).

Almost surely, 2^40909327935 is an apocalyptic number.

40909327935 is a deficient number, since it is larger than the sum of its proper divisors (38336447937).

40909327935 is a wasteful number, since it uses less digits than its factorization.

40909327935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11552.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The spelling of 40909327935 in words is "forty billion, nine hundred nine million, three hundred twenty-seven thousand, nine hundred thirty-five".