444621540032836 has 24 divisors (see below), whose sum is σ = 787534609093344. Its totient is φ = 219612143989440.

The previous prime is 444621540032807. The next prime is 444621540032861. The reversal of 444621540032836 is 638230045126444.

It is a super-2 number, since 2×444621540032836² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57914985 + ... + 65141296.

It is an arithmetic number, because the mean of its divisors is an integer number (32813942045556).

Almost surely, 2^{444621540032836} is an apocalyptic number.

It is an amenable number.

444621540032836 is a deficient number, since it is larger than the sum of its proper divisors (342913069060508).

444621540032836 is a wasteful number, since it uses less digits than its factorization.

444621540032836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123067251 (or 123067249 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 52.

The spelling of 444621540032836 in words is "four hundred forty-four trillion, six hundred twenty-one billion, five hundred forty million, thirty-two thousand, eight hundred thirty-six".