440581082078356 has 48 divisors (see below), whose sum is σ = 834227663371200. Its totient is φ = 202946612424192.

The previous prime is 440581082078341. The next prime is 440581082078477. The reversal of 440581082078356 is 653870280185044.

It is a super-2 number, since 2×440581082078356² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440581082078294 and 440581082078303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483525426 + ... + 484435753.

It is an arithmetic number, because the mean of its divisors is an integer number (17379742986900).

Almost surely, 2^{440581082078356} is an apocalyptic number.

It is an amenable number.

440581082078356 is a deficient number, since it is larger than the sum of its proper divisors (393646581292844).

440581082078356 is a wasteful number, since it uses less digits than its factorization.

440581082078356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967961368 (or 967961366 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 440581082078356 in words is "four hundred forty trillion, five hundred eighty-one billion, eighty-two million, seventy-eight thousand, three hundred fifty-six".