4034442326445 has 24 divisors (see below), whose sum is σ = 7141821313536. Its totient is φ = 2105921667168.

The previous prime is 4034442326311. The next prime is 4034442326449. The reversal of 4034442326445 is 5446232444304.

4034442326445 is a `hidden beast` number, since 4 + 0 + 344 + 4 + 2 + 3 + 264 + 45 = 666.

It is not a de Polignac number, because 4034442326445 - 2⁹ = 4034442325933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4034442326445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034442326449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 953766757 + ... + 953770986.

It is an arithmetic number, because the mean of its divisors is an integer number (297575888064).

Almost surely, 2^{4034442326445} is an apocalyptic number.

4034442326445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4034442326445 is a deficient number, since it is larger than the sum of its proper divisors (3107378987091).

4034442326445 is a wasteful number, since it uses less digits than its factorization.

4034442326445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907537801 (or 1907537798 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 45.

The spelling of 4034442326445 in words is "four trillion, thirty-four billion, four hundred forty-two million, three hundred twenty-six thousand, four hundred forty-five".