40412221332344 has 16 divisors (see below), whose sum is σ = 76157549087400. Its totient is φ = 20103541575712.

The previous prime is 40412221332331. The next prime is 40412221332377. The reversal of 40412221332344 is 44323312221404.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12821134634 + ... + 12821137785.

Almost surely, 2^{40412221332344} is an apocalyptic number.

It is an amenable number.

40412221332344 is a deficient number, since it is larger than the sum of its proper divisors (35745327755056).

40412221332344 is a wasteful number, since it uses less digits than its factorization.

40412221332344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25642272622 (or 25642272618 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 40412221332344 its reverse (44323312221404), we get a palindrome (84735533553748).

The spelling of 40412221332344 in words is "forty trillion, four hundred twelve billion, two hundred twenty-one million, three hundred thirty-two thousand, three hundred forty-four".