40524267466221 has 16 divisors (see below), whose sum is σ = 67365016048128. Its totient is φ = 21051567514800.

The previous prime is 40524267466181. The next prime is 40524267466223. The reversal of 40524267466221 is 12266476242504.

It is not a de Polignac number, because 40524267466221 - 2²¹ = 40524265369069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524267466223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87714864415 + ... + 87714864876.

It is an arithmetic number, because the mean of its divisors is an integer number (4210313503008).

Almost surely, 2^{40524267466221} is an apocalyptic number.

It is an amenable number.

40524267466221 is a deficient number, since it is larger than the sum of its proper divisors (26840748581907).

40524267466221 is a wasteful number, since it uses less digits than its factorization.

40524267466221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175429729312.

The product of its (nonzero) digits is 7741440, while the sum is 51.

The spelling of 40524267466221 in words is "forty trillion, five hundred twenty-four billion, two hundred sixty-seven million, four hundred sixty-six thousand, two hundred twenty-one".