40042200222044 has 24 divisors (see below), whose sum is σ = 71565175311168. Its totient is φ = 19595011942080.

The previous prime is 40042200222029. The next prime is 40042200222067. The reversal of 40042200222044 is 44022200224004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42134822 + ... + 43074674.

It is an arithmetic number, because the mean of its divisors is an integer number (2981882304632).

Almost surely, 2^{40042200222044} is an apocalyptic number.

It is an amenable number.

40042200222044 is a deficient number, since it is larger than the sum of its proper divisors (31522975089124).

40042200222044 is a wasteful number, since it uses less digits than its factorization.

40042200222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166525 (or 1166523 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40042200222044 its reverse (44022200224004), we get a palindrome (84064400446048).

The spelling of 40042200222044 in words is "forty trillion, forty-two billion, two hundred million, two hundred twenty-two thousand, forty-four".