40350091635 has 48 divisors (see below), whose sum is σ = 79957036224. Its totient is φ = 18439888896.

The previous prime is 40350091633. The next prime is 40350091673. The reversal of 40350091635 is 53619005304.

40350091635 is a `hidden beast` number, since 4 + 0 + 3 + 500 + 91 + 63 + 5 = 666.

It is not a de Polignac number, because 40350091635 - 2¹ = 40350091633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40350091635.

It is not an unprimeable number, because it can be changed into a prime (40350091633) 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 47 ways as a sum of consecutive naturals, for example, 1062739 + ... + 1100051.

It is an arithmetic number, because the mean of its divisors is an integer number (1665771588).

Almost surely, 2^40350091635 is an apocalyptic number.

40350091635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40350091635 is a deficient number, since it is larger than the sum of its proper divisors (39606944589).

40350091635 is a wasteful number, since it uses less digits than its factorization.

40350091635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40764 (or 40761 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

Adding to 40350091635 its reverse (53619005304), we get a palindrome (93969096939).

The spelling of 40350091635 in words is "forty billion, three hundred fifty million, ninety-one thousand, six hundred thirty-five".