40244250555 has 24 divisors (see below), whose sum is σ = 69761373552. Its totient is φ = 21462162624.

The previous prime is 40244250523. The next prime is 40244250577. The reversal of 40244250555 is 55505244204.

40244250555 is a `hidden beast` number, since 40 + 2 + 44 + 25 + 0 + 555 = 666.

It is not a de Polignac number, because 40244250555 - 2⁵ = 40244250523 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1256652 + ... + 1288278.

It is an arithmetic number, because the mean of its divisors is an integer number (2906723898).

Almost surely, 2^40244250555 is an apocalyptic number.

40244250555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40244250555 is a deficient number, since it is larger than the sum of its proper divisors (29517122997).

40244250555 is a wasteful number, since it uses less digits than its factorization.

40244250555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59915 (or 59912 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 40244250555 its reverse (55505244204), we get a palindrome (95749494759).

The spelling of 40244250555 in words is "forty billion, two hundred forty-four million, two hundred fifty thousand, five hundred fifty-five".