40250550255345 has 96 divisors (see below), whose sum is σ = 76422606343200. Its totient is φ = 19506553823232.

The previous prime is 40250550255323. The next prime is 40250550255359. The reversal of 40250550255345 is 54355205505204.

40250550255345 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 0 + 5 + 50 + 2 + 553 + 45 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 8767307809296 + 31483242446049 = 2960964^2 + 5610993^2 .

It is not a de Polignac number, because 40250550255345 - 2⁹ = 40250550254833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40250550255345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 727396299 + ... + 727451631.

It is an arithmetic number, because the mean of its divisors is an integer number (796068816075).

Almost surely, 2^{40250550255345} is an apocalyptic number.

40250550255345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40250550255345 is a deficient number, since it is larger than the sum of its proper divisors (36172056087855).

40250550255345 is a wasteful number, since it uses less digits than its factorization.

40250550255345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88179 (or 88176 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 40250550255345 in words is "forty trillion, two hundred fifty billion, five hundred fifty million, two hundred fifty-five thousand, three hundred forty-five".