40545225554433 has 32 divisors (see below), whose sum is σ = 60386171673600. Its totient is φ = 24078985862976.

The previous prime is 40545225554389. The next prime is 40545225554461. The reversal of 40545225554433 is 33445552254504.

It is not a de Polignac number, because 40545225554433 - 2⁶ = 40545225554369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40545225554333) 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 31 ways as a sum of consecutive naturals, for example, 262015410 + ... + 262170107.

It is an arithmetic number, because the mean of its divisors is an integer number (1887067864800).

Almost surely, 2^{40545225554433} is an apocalyptic number.

It is an amenable number.

40545225554433 is a deficient number, since it is larger than the sum of its proper divisors (19840946119167).

40545225554433 is a wasteful number, since it uses less digits than its factorization.

40545225554433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524185621.

The product of its (nonzero) digits is 28800000, while the sum is 51.

The spelling of 40545225554433 in words is "forty trillion, five hundred forty-five billion, two hundred twenty-five million, five hundred fifty-four thousand, four hundred thirty-three".