40373100085 has 8 divisors (see below), whose sum is σ = 50118331320. Its totient is φ = 31184739264.

The previous prime is 40373100083. The next prime is 40373100107. The reversal of 40373100085 is 58000137304.

It can be written as a sum of positive squares in 4 ways, for example, as 655001649 + 39718098436 = 25593^2 + 199294^2 .

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 40373100085 - 2¹ = 40373100083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40373100083) 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 7 ways as a sum of consecutive naturals, for example, 139217442 + ... + 139217731.

It is an arithmetic number, because the mean of its divisors is an integer number (6264791415).

Almost surely, 2^40373100085 is an apocalyptic number.

It is an amenable number.

40373100085 is a deficient number, since it is larger than the sum of its proper divisors (9745231235).

40373100085 is a wasteful number, since it uses less digits than its factorization.

40373100085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278435207.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 40373100085 its reverse (58000137304), we get a palindrome (98373237389).

The spelling of 40373100085 in words is "forty billion, three hundred seventy-three million, one hundred thousand, eighty-five".