40144122133 has 12 divisors (see below), whose sum is σ = 42846619552. Its totient is φ = 37603581120.

The previous prime is 40144122121. The next prime is 40144122149. The reversal of 40144122133 is 33122144104.

It is not a de Polignac number, because 40144122133 - 2¹⁷ = 40143991061 is a prime.

It is a super-2 number, since 2×40144122133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40144122098 and 40144122107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40144122103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268185 + ... + 390142.

Almost surely, 2^40144122133 is an apocalyptic number.

It is an amenable number.

40144122133 is a deficient number, since it is larger than the sum of its proper divisors (2702497419).

40144122133 is a wasteful number, since it uses less digits than its factorization.

40144122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658572 (or 658555 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40144122133 its reverse (33122144104), we get a palindrome (73266266237).

The spelling of 40144122133 in words is "forty billion, one hundred forty-four million, one hundred twenty-two thousand, one hundred thirty-three".