40053121435 has 16 divisors (see below), whose sum is σ = 48963304800. Its totient is φ = 31444678656.

The previous prime is 40053121397. The next prime is 40053121447. The reversal of 40053121435 is 53412135004.

It is a cyclic number.

It is not a de Polignac number, because 40053121435 - 2⁷ = 40053121307 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52561 + ... + 287869.

It is an arithmetic number, because the mean of its divisors is an integer number (3060206550).

Almost surely, 2^40053121435 is an apocalyptic number.

40053121435 is a deficient number, since it is larger than the sum of its proper divisors (8910183365).

40053121435 is a wasteful number, since it uses less digits than its factorization.

40053121435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235950.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 40053121435 its reverse (53412135004), we get a palindrome (93465256439).

The spelling of 40053121435 in words is "forty billion, fifty-three million, one hundred twenty-one thousand, four hundred thirty-five".