40221682294 has 4 divisors (see below), whose sum is σ = 60332523444. Its totient is φ = 20110841146.

The previous prime is 40221682289. The next prime is 40221682367. The reversal of 40221682294 is 49228612204.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055420572 + ... + 10055420575.

It is an arithmetic number, because the mean of its divisors is an integer number (15083130861).

Almost surely, 2^40221682294 is an apocalyptic number.

40221682294 is a deficient number, since it is larger than the sum of its proper divisors (20110841150).

40221682294 is a wasteful number, since it uses less digits than its factorization.

40221682294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110841149.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 40221682294 in words is "forty billion, two hundred twenty-one million, six hundred eighty-two thousand, two hundred ninety-four".