40144044103141 has 4 divisors (see below), whose sum is σ = 43793502657984. Its totient is φ = 36494585548300.

The previous prime is 40144044103123. The next prime is 40144044103223. The reversal of 40144044103141 is 14130144044104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40144044103141 - 2⁵ = 40144044103109 is a prime.

It is a super-2 number, since 2×40144044103141² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40144044101141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824729277405 + ... + 1824729277426.

It is an arithmetic number, because the mean of its divisors is an integer number (10948375664496).

Almost surely, 2^{40144044103141} is an apocalyptic number.

It is an amenable number.

40144044103141 is a deficient number, since it is larger than the sum of its proper divisors (3649458554843).

40144044103141 is a wasteful number, since it uses less digits than its factorization.

40144044103141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649458554842.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 40144044103141 its reverse (14130144044104), we get a palindrome (54274188147245).

The spelling of 40144044103141 in words is "forty trillion, one hundred forty-four billion, forty-four million, one hundred three thousand, one hundred forty-one".