40553616145 has 16 divisors (see below), whose sum is σ = 55623928320. Its totient is φ = 27804423744.

The previous prime is 40553616101. The next prime is 40553616209. The reversal of 40553616145 is 54161635504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40553616145 - 2²⁹ = 40016745233 is a prime.

It is a super-2 number, since 2×40553616145² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40553616098 and 40553616107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196899 + ... + 346231.

It is an arithmetic number, because the mean of its divisors is an integer number (3476495520).

Almost surely, 2^40553616145 is an apocalyptic number.

It is an amenable number.

40553616145 is a deficient number, since it is larger than the sum of its proper divisors (15070312175).

40553616145 is a wasteful number, since it uses less digits than its factorization.

40553616145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157104.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 40553616145 in words is "forty billion, five hundred fifty-three million, six hundred sixteen thousand, one hundred forty-five".