40522245252 has 24 divisors (see below), whose sum is σ = 94617289536. Its totient is φ = 13498074528.

The previous prime is 40522245251. The next prime is 40522245263. The reversal of 40522245252 is 25254222504.

It is not an unprimeable number, because it can be changed into a prime (40522245251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149483 + ... + 1184210.

It is an arithmetic number, because the mean of its divisors is an integer number (3942387064).

Almost surely, 2^40522245252 is an apocalyptic number.

It is an amenable number.

40522245252 is an abundant number, since it is smaller than the sum of its proper divisors (54095044284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40522245252 is a wasteful number, since it uses less digits than its factorization.

40522245252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335147 (or 2335145 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

Adding to 40522245252 its reverse (25254222504), we get a palindrome (65776467756).

It can be divided in two parts, 405222452 and 52, that added together give a palindrome (405222504).

The spelling of 40522245252 in words is "forty billion, five hundred twenty-two million, two hundred forty-five thousand, two hundred fifty-two".