40221138322 has 4 divisors (see below), whose sum is σ = 60331707486. Its totient is φ = 20110569160.

The previous prime is 40221138313. The next prime is 40221138337. The reversal of 40221138322 is 22383112204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25676537121 + 14544601201 = 160239^2 + 120601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055284579 + ... + 10055284582.

Almost surely, 2^40221138322 is an apocalyptic number.

40221138322 is a deficient number, since it is larger than the sum of its proper divisors (20110569164).

40221138322 is a wasteful number, since it uses less digits than its factorization.

40221138322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110569163.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 40221138322 in words is "forty billion, two hundred twenty-one million, one hundred thirty-eight thousand, three hundred twenty-two".