40011345445 has 8 divisors (see below), whose sum is σ = 50101163136. Its totient is φ = 30617377296.

The previous prime is 40011345397. The next prime is 40011345497. The reversal of 40011345445 is 54454311004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40011345445 - 2⁷ = 40011345317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173962257 + ... + 173962486.

It is an arithmetic number, because the mean of its divisors is an integer number (6262645392).

Almost surely, 2^40011345445 is an apocalyptic number.

It is an amenable number.

40011345445 is a deficient number, since it is larger than the sum of its proper divisors (10089817691).

40011345445 is a wasteful number, since it uses less digits than its factorization.

40011345445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347924771.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 40011345445 its reverse (54454311004), we get a palindrome (94465656449).

The spelling of 40011345445 in words is "forty billion, eleven million, three hundred forty-five thousand, four hundred forty-five".