40244442414144 has 56 divisors (see below), whose sum is σ = 106621872006528. Its totient is φ = 13396951488000.

The previous prime is 40244442414131. The next prime is 40244442414161. The reversal of 40244442414144 is 44141424444204.

It is a super-2 number, since 2×40244442414144² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40244442414096 and 40244442414105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139407387 + ... + 139695770.

Almost surely, 2^{40244442414144} is an apocalyptic number.

It is an amenable number.

40244442414144 is an abundant number, since it is smaller than the sum of its proper divisors (66377429592384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40244442414144 is a wasteful number, since it uses less digits than its factorization.

40244442414144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279103923 (or 279103913 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 42.

Adding to 40244442414144 its reverse (44141424444204), we get a palindrome (84385866858348).

The spelling of 40244442414144 in words is "forty trillion, two hundred forty-four billion, four hundred forty-two million, four hundred fourteen thousand, one hundred forty-four".