40145016141 has 6 divisors (see below), whose sum is σ = 57987245550. Its totient is φ = 26763344088.

The previous prime is 40145016127. The next prime is 40145016167. The reversal of 40145016141 is 14161054104.

40145016141 is a `hidden beast` number, since 4 + 0 + 1 + 45 + 0 + 1 + 614 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39144622500 + 1000393641 = 197850^2 + 31629^2 .

It is not a de Polignac number, because 40145016141 - 2⁹ = 40145015629 is a prime.

It is a super-2 number, since 2×40145016141² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40145016341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2230278666 + ... + 2230278683.

It is an arithmetic number, because the mean of its divisors is an integer number (9664540925).

Almost surely, 2^40145016141 is an apocalyptic number.

It is an amenable number.

40145016141 is a deficient number, since it is larger than the sum of its proper divisors (17842229409).

40145016141 is a wasteful number, since it uses less digits than its factorization.

40145016141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460557355 (or 4460557352 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The spelling of 40145016141 in words is "forty billion, one hundred forty-five million, sixteen thousand, one hundred forty-one".