40221140322 has 32 divisors (see below), whose sum is σ = 87824119104. Its totient is φ = 12178654400.

The previous prime is 40221140263. The next prime is 40221140329. The reversal of 40221140322 is 22304112204.

It is not an unprimeable number, because it can be changed into a prime (40221140329) 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, 154329 + ... + 322892.

It is an arithmetic number, because the mean of its divisors is an integer number (2744503722).

Almost surely, 2^40221140322 is an apocalyptic number.

40221140322 is an abundant number, since it is smaller than the sum of its proper divisors (47602978782).

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

40221140322 is a wasteful number, since it uses less digits than its factorization.

40221140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478514.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 40221140322 its reverse (22304112204), we get a palindrome (62525252526).

The spelling of 40221140322 in words is "forty billion, two hundred twenty-one million, one hundred forty thousand, three hundred twenty-two".