104440246465 has 4 divisors (see below), whose sum is σ = 125328295764. Its totient is φ = 83552197168.

The previous prime is 104440246457. The next prime is 104440246489. The reversal of 104440246465 is 564642044401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66163671729 + 38276574736 = 257223^2 + 195644^2 .

It is a cyclic number.

It is not a de Polignac number, because 104440246465 - 2³ = 104440246457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10444024642 + ... + 10444024651.

It is an arithmetic number, because the mean of its divisors is an integer number (31332073941).

Almost surely, 2^104440246465 is an apocalyptic number.

It is an amenable number.

104440246465 is a deficient number, since it is larger than the sum of its proper divisors (20888049299).

104440246465 is an equidigital number, since it uses as much as digits as its factorization.

104440246465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20888049298.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 104440246465 in words is "one hundred four billion, four hundred forty million, two hundred forty-six thousand, four hundred sixty-five".