40222046446 has 4 divisors (see below), whose sum is σ = 60333069672. Its totient is φ = 20111023222.

The previous prime is 40222046419. The next prime is 40222046477. The reversal of 40222046446 is 64464022204.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 10055511610 + ... + 10055511613.

It is an arithmetic number, because the mean of its divisors is an integer number (15083267418).

Almost surely, 2^40222046446 is an apocalyptic number.

40222046446 is a deficient number, since it is larger than the sum of its proper divisors (20111023226).

40222046446 is a wasteful number, since it uses less digits than its factorization.

40222046446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20111023225.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 40222046446 in words is "forty billion, two hundred twenty-two million, forty-six thousand, four hundred forty-six".