40522243523531 has 32 divisors (see below), whose sum is σ = 50970152918016. Its totient is φ = 31295222784000.

The previous prime is 40522243523521. The next prime is 40522243523537. The reversal of 40522243523531 is 13532534222504.

It is not a de Polignac number, because 40522243523531 - 2¹⁸ = 40522243261387 is a prime.

It is a super-2 number, since 2×40522243523531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40522243523537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309002666 + ... + 309133776.

It is an arithmetic number, because the mean of its divisors is an integer number (1592817278688).

Almost surely, 2^{40522243523531} is an apocalyptic number.

40522243523531 is a deficient number, since it is larger than the sum of its proper divisors (10447909394485).

40522243523531 is a wasteful number, since it uses less digits than its factorization.

40522243523531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166763.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 40522243523531 in words is "forty trillion, five hundred twenty-two billion, two hundred forty-three million, five hundred twenty-three thousand, five hundred thirty-one".