40311014445 has 40 divisors (see below), whose sum is σ = 77819791896. Its totient is φ = 19845419904.

The previous prime is 40311014417. The next prime is 40311014461. The reversal of 40311014445 is 54441011304.

40311014445 is a `hidden beast` number, since 403 + 110 + 144 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 513158409 + 39797856036 = 22653^2 + 199494^2 .

It is not a de Polignac number, because 40311014445 - 2⁸ = 40311014189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3822942 + ... + 3833471.

Almost surely, 2^40311014445 is an apocalyptic number.

40311014445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40311014445 is a deficient number, since it is larger than the sum of its proper divisors (37508777451).

40311014445 is a wasteful number, since it uses less digits than its factorization.

40311014445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656443 (or 7656434 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 40311014445 its reverse (54441011304), we get a palindrome (94752025749).

The spelling of 40311014445 in words is "forty billion, three hundred eleven million, fourteen thousand, four hundred forty-five".