440363641050 has 72 divisors (see below), whose sum is σ = 1194824402460. Its totient is φ = 116267616000.

The previous prime is 440363641027. The next prime is 440363641057. The reversal of 440363641050 is 50146363044.

440363641050 is a `hidden beast` number, since 4 + 4 + 0 + 3 + 6 + 3 + 641 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 317652850449 + 122710790601 = 563607^2 + 350301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440363640996 and 440363641014.

It is not an unprimeable number, because it can be changed into a prime (440363641057) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 4799035 + ... + 4889934.

Almost surely, 2^440363641050 is an apocalyptic number.

440363641050 is an abundant number, since it is smaller than the sum of its proper divisors (754460761410).

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

440363641050 is a wasteful number, since it uses less digits than its factorization.

440363641050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689088 (or 9689080 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 440363641050 in words is "four hundred forty billion, three hundred sixty-three million, six hundred forty-one thousand, fifty".