40553573868073 has 16 divisors (see below), whose sum is σ = 46372169274624. Its totient is φ = 34741288895040.

The previous prime is 40553573868029. The next prime is 40553573868097. The reversal of 40553573868073 is 37086837535504.

It is a de Polignac number, because none of the positive numbers 2^k-40553573868073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40553573867996 and 40553573868014.

It is not an unprimeable number, because it can be changed into a prime (40553573868173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144179811 + ... + 144460807.

It is an arithmetic number, because the mean of its divisors is an integer number (2898260579664).

Almost surely, 2^{40553573868073} is an apocalyptic number.

It is an amenable number.

40553573868073 is a deficient number, since it is larger than the sum of its proper divisors (5818595406551).

40553573868073 is a wasteful number, since it uses less digits than its factorization.

40553573868073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292152.

The product of its (nonzero) digits is 254016000, while the sum is 64.

The spelling of 40553573868073 in words is "forty trillion, five hundred fifty-three billion, five hundred seventy-three million, eight hundred sixty-eight thousand, seventy-three".