40524210336421 has 32 divisors (see below), whose sum is σ = 49546853798400. Its totient is φ = 32352413147136.

The previous prime is 40524210336413. The next prime is 40524210336473. The reversal of 40524210336421 is 12463301242504.

40524210336421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40524210336421 - 2³ = 40524210336413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524210336521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167818456 + ... + 168059758.

It is an arithmetic number, because the mean of its divisors is an integer number (1548339181200).

Almost surely, 2^{40524210336421} is an apocalyptic number.

It is an amenable number.

40524210336421 is a deficient number, since it is larger than the sum of its proper divisors (9022643461979).

40524210336421 is a wasteful number, since it uses less digits than its factorization.

40524210336421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255973.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 40524210336421 its reverse (12463301242504), we get a palindrome (52987511578925).

The spelling of 40524210336421 in words is "forty trillion, five hundred twenty-four billion, two hundred ten million, three hundred thirty-six thousand, four hundred twenty-one".