4445231663435 has 16 divisors (see below), whose sum is σ = 5459267320320. Its totient is φ = 3472887489120.

The previous prime is 4445231663429. The next prime is 4445231663471. The reversal of 4445231663435 is 5343661325444.

It is not a de Polignac number, because 4445231663435 - 2¹² = 4445231659339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515081 + ... + 3025850.

It is an arithmetic number, because the mean of its divisors is an integer number (341204207520).

Almost surely, 2^{4445231663435} is an apocalyptic number.

4445231663435 is a deficient number, since it is larger than the sum of its proper divisors (1014035656885).

4445231663435 is a wasteful number, since it uses less digits than its factorization.

4445231663435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546818.

The product of its digits is 12441600, while the sum is 50.

Adding to 4445231663435 its reverse (5343661325444), we get a palindrome (9788892988879).

The spelling of 4445231663435 in words is "four trillion, four hundred forty-five billion, two hundred thirty-one million, six hundred sixty-three thousand, four hundred thirty-five".