440495566462980 has 576 divisors, whose sum is σ = 1621968056352000. Its totient is φ = 98930943627264.

The previous prime is 440495566462927. The next prime is 440495566463009. The reversal of 440495566462980 is 89264665594044.

440495566462980 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 9 + 556 + 6 + 4 + 62 + 9 + 8 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 440495566462899 and 440495566462908.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3323600794 + ... + 3323733326.

It is an arithmetic number, because the mean of its divisors is an integer number (2815916764500).

Almost surely, 2^{440495566462980} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440495566462980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810984028176000).

440495566462980 is an abundant number, since it is smaller than the sum of its proper divisors (1181472489889020).

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

440495566462980 is a wasteful number, since it uses less digits than its factorization.

440495566462980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134753 (or 134738 counting only the distinct ones).

The product of its (nonzero) digits is 1791590400, while the sum is 72.

The spelling of 440495566462980 in words is "four hundred forty trillion, four hundred ninety-five billion, five hundred sixty-six million, four hundred sixty-two thousand, nine hundred eighty".