4045140343445 has 8 divisors (see below), whose sum is σ = 4857882397344. Its totient is φ = 3233636284624.

The previous prime is 4045140343429. The next prime is 4045140343457. The reversal of 4045140343445 is 5443430415404.

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 4045140343445 - 2⁴ = 4045140343429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309491579 + ... + 309504648.

It is an arithmetic number, because the mean of its divisors is an integer number (607235299668).

Almost surely, 2^{4045140343445} is an apocalyptic number.

It is an amenable number.

4045140343445 is a deficient number, since it is larger than the sum of its proper divisors (812742053899).

4045140343445 is a wasteful number, since it uses less digits than its factorization.

4045140343445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618997539.

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 4045140343445 its reverse (5443430415404), we get a palindrome (9488570758849).

The spelling of 4045140343445 in words is "four trillion, forty-five billion, one hundred forty million, three hundred forty-three thousand, four hundred forty-five".