8440497420082 has 64 divisors (see below), whose sum is σ = 15735370420224. Its totient is φ = 3306337392960.

The previous prime is 8440497420071. The next prime is 8440497420101. The reversal of 8440497420082 is 2800247940448.

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, 256635043 + ... + 256667929.

It is an arithmetic number, because the mean of its divisors is an integer number (245865162816).

Almost surely, 2^{8440497420082} is an apocalyptic number.

8440497420082 is a deficient number, since it is larger than the sum of its proper divisors (7294873000142).

8440497420082 is a wasteful number, since it uses less digits than its factorization.

8440497420082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46703.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 8440497420082 in words is "eight trillion, four hundred forty billion, four hundred ninety-seven million, four hundred twenty thousand, eighty-two".