440655464556043 has 8 divisors (see below), whose sum is σ = 480852438696000. Its totient is φ = 400481388158280.

The previous prime is 440655464556007. The next prime is 440655464556077. The reversal of 440655464556043 is 340655464556044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-440655464556043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440655464556343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5724395305 + ... + 5724472282.

It is an arithmetic number, because the mean of its divisors is an integer number (60106554837000).

Almost surely, 2^{440655464556043} is an apocalyptic number.

440655464556043 is a deficient number, since it is larger than the sum of its proper divisors (40196974139957).

440655464556043 is a wasteful number, since it uses less digits than its factorization.

440655464556043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11448871097.

The product of its (nonzero) digits is 414720000, while the sum is 61.

Subtracting from 440655464556043 its reverse (340655464556044), we obtain a palindrome (99999999999999).

The spelling of 440655464556043 in words is "four hundred forty trillion, six hundred fifty-five billion, four hundred sixty-four million, five hundred fifty-six thousand, forty-three".