440461323342136 has 128 divisors (see below), whose sum is σ = 914140623052800. Its totient is φ = 198160309992960.

The previous prime is 440461323342113. The next prime is 440461323342169. The reversal of 440461323342136 is 631243323164044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401619006 + ... + 402714226.

It is an arithmetic number, because the mean of its divisors is an integer number (7141723617600).

Almost surely, 2^{440461323342136} is an apocalyptic number.

It is an amenable number.

440461323342136 is an abundant number, since it is smaller than the sum of its proper divisors (473679299710664).

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

440461323342136 is a wasteful number, since it uses less digits than its factorization.

440461323342136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096989 (or 1096985 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 440461323342136 in words is "four hundred forty trillion, four hundred sixty-one billion, three hundred twenty-three million, three hundred forty-two thousand, one hundred thirty-six".