40244414141 has 4 divisors (see below), whose sum is σ = 40256586912. Its totient is φ = 40232241372.

The previous prime is 40244414129. The next prime is 40244414213. The reversal of 40244414141 is 14141444204.

It is a happy number.

40244414141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 40244414141 - 2²² = 40240219837 is a prime.

It is a super-2 number, since 2×40244414141² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244413141) 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, 6081425 + ... + 6088038.

It is an arithmetic number, because the mean of its divisors is an integer number (10064146728).

Almost surely, 2^40244414141 is an apocalyptic number.

It is an amenable number.

40244414141 is a deficient number, since it is larger than the sum of its proper divisors (12172771).

40244414141 is a wasteful number, since it uses less digits than its factorization.

40244414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172770.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 40244414141 its reverse (14141444204), we get a palindrome (54385858345).

The spelling of 40244414141 in words is "forty billion, two hundred forty-four million, four hundred fourteen thousand, one hundred forty-one".