144435313506611 has 8 divisors (see below), whose sum is σ = 146888656240560. Its totient is φ = 141982146991872.

The previous prime is 144435313506607. The next prime is 144435313506619. The reversal of 144435313506611 is 116605313534441.

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

It is a cyclic number.

It is not a de Polignac number, because 144435313506611 - 2² = 144435313506607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144435313506619) 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, 42401090 + ... + 45680663.

It is an arithmetic number, because the mean of its divisors is an integer number (18361082030070).

Almost surely, 2^{144435313506611} is an apocalyptic number.

144435313506611 is a deficient number, since it is larger than the sum of its proper divisors (2453342733949).

144435313506611 is an equidigital number, since it uses as much as digits as its factorization.

144435313506611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88109605.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 144435313506611 in words is "one hundred forty-four trillion, four hundred thirty-five billion, three hundred thirteen million, five hundred six thousand, six hundred eleven".