40255224345 has 64 divisors (see below), whose sum is σ = 83528663040. Its totient is φ = 18010828224.

The previous prime is 40255224343. The next prime is 40255224353. The reversal of 40255224345 is 54342255204.

40255224345 is a `hidden beast` number, since 40 + 2 + 55 + 224 + 345 = 666.

It is not a de Polignac number, because 40255224345 - 2¹ = 40255224343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40255224343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 408757 + ... + 497586.

It is an arithmetic number, because the mean of its divisors is an integer number (1305135360).

Almost surely, 2^40255224345 is an apocalyptic number.

40255224345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40255224345 is an abundant number, since it is smaller than the sum of its proper divisors (43273438695).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40255224345 is a wasteful number, since it uses less digits than its factorization.

40255224345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906411 (or 906405 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 40255224345 its reverse (54342255204), we get a palindrome (94597479549).

The spelling of 40255224345 in words is "forty billion, two hundred fifty-five million, two hundred twenty-four thousand, three hundred forty-five".