40035423553 has 8 divisors (see below), whose sum is σ = 40354870248. Its totient is φ = 39716371584.

The previous prime is 40035423551. The next prime is 40035423557. The reversal of 40035423553 is 35532453004.

It can be written as a sum of positive squares in 4 ways, for example, as 3515066944 + 36520356609 = 59288^2 + 191103^2 .

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 40035423553 - 2¹ = 40035423551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40035423551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106675 + ... + 302407.

It is an arithmetic number, because the mean of its divisors is an integer number (5044358781).

Almost surely, 2^40035423553 is an apocalyptic number.

It is an amenable number.

40035423553 is a deficient number, since it is larger than the sum of its proper divisors (319446695).

40035423553 is a wasteful number, since it uses less digits than its factorization.

40035423553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197363.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 40035423553 its reverse (35532453004), we get a palindrome (75567876557).

The spelling of 40035423553 in words is "forty billion, thirty-five million, four hundred twenty-three thousand, five hundred fifty-three".