40235035221541 has 8 divisors (see below), whose sum is σ = 40270138682400. Its totient is φ = 40199938367568.

The previous prime is 40235035221527. The next prime is 40235035221581. The reversal of 40235035221541 is 14512253053204.

It is a happy number.

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 40235035221541 - 2¹¹ = 40235035219493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40235035221541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235035221581) 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, 10572750 + ... + 13865536.

It is an arithmetic number, because the mean of its divisors is an integer number (5033767335300).

Almost surely, 2^{40235035221541} is an apocalyptic number.

It is an amenable number.

40235035221541 is a deficient number, since it is larger than the sum of its proper divisors (35103460859).

40235035221541 is a wasteful number, since it uses less digits than its factorization.

40235035221541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303443.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 40235035221541 its reverse (14512253053204), we get a palindrome (54747288274745).

The spelling of 40235035221541 in words is "forty trillion, two hundred thirty-five billion, thirty-five million, two hundred twenty-one thousand, five hundred forty-one".