40044430402222 has 4 divisors (see below), whose sum is σ = 60066645603336. Its totient is φ = 20022215201110.

The previous prime is 40044430402219. The next prime is 40044430402289. The reversal of 40044430402222 is 22220403444004.

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, 10011107600554 + ... + 10011107600557.

It is an arithmetic number, because the mean of its divisors is an integer number (15016661400834).

Almost surely, 2^{40044430402222} is an apocalyptic number.

40044430402222 is a deficient number, since it is larger than the sum of its proper divisors (20022215201114).

40044430402222 is a wasteful number, since it uses less digits than its factorization.

40044430402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022215201113.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 40044430402222 its reverse (22220403444004), we get a palindrome (62264833846226).

The spelling of 40044430402222 in words is "forty trillion, forty-four billion, four hundred thirty million, four hundred two thousand, two hundred twenty-two".