40144012562 has 16 divisors (see below), whose sum is σ = 60340829472. Its totient is φ = 20030431200.

The previous prime is 40144012523. The next prime is 40144012631. The reversal of 40144012562 is 26521044104.

It is a super-2 number, since 2×40144012562² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3844793 + ... + 3855219.

It is an arithmetic number, because the mean of its divisors is an integer number (3771301842).

Almost surely, 2^40144012562 is an apocalyptic number.

40144012562 is a deficient number, since it is larger than the sum of its proper divisors (20196816910).

40144012562 is a wasteful number, since it uses less digits than its factorization.

40144012562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 40144012562 its reverse (26521044104), we get a palindrome (66665056666).

The spelling of 40144012562 in words is "forty billion, one hundred forty-four million, twelve thousand, five hundred sixty-two".