11440431410144 has 48 divisors (see below), whose sum is σ = 24973728672816. Its totient is φ = 5114946969600.

The previous prime is 11440431410141. The next prime is 11440431410159. The reversal of 11440431410144 is 44101413404411.

It is a super-2 number, since 2×11440431410144² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 11440431410144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11440431410141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266382017 + ... + 266424960.

It is an arithmetic number, because the mean of its divisors is an integer number (520286014017).

Almost surely, 2^{11440431410144} is an apocalyptic number.

It is an amenable number.

11440431410144 is an abundant number, since it is smaller than the sum of its proper divisors (13533297262672).

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

11440431410144 is a wasteful number, since it uses less digits than its factorization.

11440431410144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532807059 (or 532807051 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 11440431410144 its reverse (44101413404411), we get a palindrome (55541844814555).

The spelling of 11440431410144 in words is "eleven trillion, four hundred forty billion, four hundred thirty-one million, four hundred ten thousand, one hundred forty-four".