40222144415 has 16 divisors (see below), whose sum is σ = 51478833312. Its totient is φ = 30063842304.

The previous prime is 40222144397. The next prime is 40222144421. The reversal of 40222144415 is 51444122204.

40222144415 = 12432² + 12433² + ... + 12686².

It is a happy number.

It is not a de Polignac number, because 40222144415 - 2¹⁰ = 40222143391 is a prime.

It is a super-2 number, since 2×40222144415² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1715369 + ... + 1738658.

It is an arithmetic number, because the mean of its divisors is an integer number (3217427082).

Almost surely, 2^40222144415 is an apocalyptic number.

40222144415 is a deficient number, since it is larger than the sum of its proper divisors (11256688897).

40222144415 is a wasteful number, since it uses less digits than its factorization.

40222144415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454186.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 40222144415 its reverse (51444122204), we get a palindrome (91666266619).

The spelling of 40222144415 in words is "forty billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred fifteen".