40235035221542 has 32 divisors (see below), whose sum is σ = 70839236060928. Its totient is φ = 16777373485536.

The previous prime is 40235035221527. The next prime is 40235035221581. The reversal of 40235035221542 is 24512253053204.

It is a junction number, because it is equal to n+sod(n) for n = 40235035221496 and 40235035221505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59517233 + ... + 60189459.

It is an arithmetic number, because the mean of its divisors is an integer number (2213726126904).

Almost surely, 2^{40235035221542} is an apocalyptic number.

40235035221542 is a deficient number, since it is larger than the sum of its proper divisors (30604200839386).

40235035221542 is a wasteful number, since it uses less digits than its factorization.

40235035221542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787820.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 40235035221542 its reverse (24512253053204), we get a palindrome (64747288274746).

The spelling of 40235035221542 in words is "forty trillion, two hundred thirty-five billion, thirty-five million, two hundred twenty-one thousand, five hundred forty-two".