40445222444355 has 8 divisors (see below), whose sum is σ = 64712355910992. Its totient is φ = 21570785303648.

The previous prime is 40445222444351. The next prime is 40445222444371. The reversal of 40445222444355 is 55344422254404.

It is a happy number.

40445222444355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40445222444355 - 2² = 40445222444351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40445222444351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348174081464 + ... + 1348174081493.

It is an arithmetic number, because the mean of its divisors is an integer number (8089044488874).

Almost surely, 2^{40445222444355} is an apocalyptic number.

40445222444355 is a deficient number, since it is larger than the sum of its proper divisors (24267133466637).

40445222444355 is a wasteful number, since it uses less digits than its factorization.

40445222444355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696348162965.

The product of its (nonzero) digits is 12288000, while the sum is 48.

Adding to 40445222444355 its reverse (55344422254404), we get a palindrome (95789644698759).

The spelling of 40445222444355 in words is "forty trillion, four hundred forty-five billion, two hundred twenty-two million, four hundred forty-four thousand, three hundred fifty-five".